Implement acentric factor through AbstractState and Props1SI; closes #448

Fix all instances of accentric->acentric in fluid files and codebase. Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
2026-04-01 03:00:13 -04:00 · 2015-02-03 17:37:53 -05:00
parent 40a499b3cf
commit 183868dee2
121 changed files with 264 additions and 243 deletions
--- a/dev/fluids/1-Butene.json
+++ b/dev/fluids/1-Butene.json
@@ -280,8 +280,8 @@
      "T_max_units": "K", 
      "Ttriple": 87.8, 
      "Ttriple_units": "K", 
-      "accentric": 0.191860647355, 
-      "accentric_units": "-", 
+      "acentric": 0.191860647355, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -0.00101126, 
--- a/dev/fluids/Acetone.json
+++ b/dev/fluids/Acetone.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 178.5, 
      "Ttriple_units": "K", 
-      "accentric": 0.3071, 
-      "accentric_units": "-", 
+      "acentric": 0.3071, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -9.4883659997, 
--- a/dev/fluids/Air.json
+++ b/dev/fluids/Air.json
@@ -268,8 +268,8 @@
      "T_max_units": "K", 
      "Ttriple": 59.75, 
      "Ttriple_units": "K", 
-      "accentric": 0.0816749632704, 
-      "accentric_units": "-", 
+      "acentric": 0.0816749632704, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/Ammonia.json
+++ b/dev/fluids/Ammonia.json
@@ -282,8 +282,8 @@
      "T_max_units": "K", 
      "Ttriple": 195.495, 
      "Ttriple_units": "K", 
-      "accentric": 0.25601, 
-      "accentric_units": "-", 
+      "acentric": 0.25601, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -15.81502, 
--- a/dev/fluids/Argon.json
+++ b/dev/fluids/Argon.json
@@ -300,8 +300,8 @@
      "T_max_units": "K", 
      "Ttriple": 83.806, 
      "Ttriple_units": "K", 
-      "accentric": -0.00219, 
-      "accentric_units": "-", 
+      "acentric": -0.00219, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 8.31666243, 
--- a/dev/fluids/Benzene.json
+++ b/dev/fluids/Benzene.json
@@ -282,8 +282,8 @@
      "T_max_units": "K", 
      "Ttriple": 278.674, 
      "Ttriple_units": "K", 
-      "accentric": 0.2108369732700151, 
-      "accentric_units": "-", 
+      "acentric": 0.2108369732700151, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -0.6740687105, 
--- a/dev/fluids/CarbonDioxide.json
+++ b/dev/fluids/CarbonDioxide.json
@@ -302,8 +302,8 @@
      "T_max_units": "K", 
      "Ttriple": 216.592, 
      "Ttriple_units": "K", 
-      "accentric": 0.22394, 
-      "accentric_units": "-", 
+      "acentric": 0.22394, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 8.37304456, 
--- a/dev/fluids/CarbonMonoxide.json
+++ b/dev/fluids/CarbonMonoxide.json
@@ -293,8 +293,8 @@
      "T_max_units": "K", 
      "Ttriple": 68.16, 
      "Ttriple_units": "K", 
-      "accentric": 0.0497, 
-      "accentric_units": "-", 
+      "acentric": 0.0497, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -3.3728318564, 
--- a/dev/fluids/CarbonylSulfide.json
+++ b/dev/fluids/CarbonylSulfide.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 134.3, 
      "Ttriple_units": "K", 
-      "accentric": 0.0978, 
-      "accentric_units": "-", 
+      "acentric": 0.0978, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -3.6587449805, 
--- a/dev/fluids/CycloHexane.json
+++ b/dev/fluids/CycloHexane.json
@@ -295,8 +295,8 @@
      "T_max_units": "K", 
      "Ttriple": 279.47, 
      "Ttriple_units": "K", 
-      "accentric": 0.20926, 
-      "accentric_units": "-", 
+      "acentric": 0.20926, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0.9891140602, 
--- a/dev/fluids/CycloPropane.json
+++ b/dev/fluids/CycloPropane.json
@@ -280,8 +280,8 @@
      "T_max_units": "K", 
      "Ttriple": 145.7, 
      "Ttriple_units": "K", 
-      "accentric": 0.1305495663687517, 
-      "accentric_units": "-", 
+      "acentric": 0.1305495663687517, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/Cyclopentane.json
+++ b/dev/fluids/Cyclopentane.json
@@ -280,8 +280,8 @@
      "T_max_units": "K", 
      "Ttriple": 179.7, 
      "Ttriple_units": "K", 
-      "accentric": 0.201112573380599, 
-      "accentric_units": "-", 
+      "acentric": 0.201112573380599, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 3.2489131288, 
--- a/dev/fluids/D4.json
+++ b/dev/fluids/D4.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 290.25, 
      "Ttriple_units": "K", 
-      "accentric": 0.592, 
-      "accentric_units": "-", 
+      "acentric": 0.592, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 29.18574340067077, 
--- a/dev/fluids/D5.json
+++ b/dev/fluids/D5.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 226, 
      "Ttriple_units": "K", 
-      "accentric": 0.658, 
-      "accentric_units": "-", 
+      "acentric": 0.658, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -7.87509994783932, 
--- a/dev/fluids/D6.json
+++ b/dev/fluids/D6.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 270.2, 
      "Ttriple_units": "K", 
-      "accentric": 0.736, 
-      "accentric_units": "-", 
+      "acentric": 0.736, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -7.938561730464921, 
--- a/dev/fluids/Deuterium.json
+++ b/dev/fluids/Deuterium.json
@@ -279,8 +279,8 @@
      "T_max_units": "K", 
      "Ttriple": 18.724, 
      "Ttriple_units": "K", 
-      "accentric": -0.136290274128, 
-      "accentric_units": "-", 
+      "acentric": -0.136290274128, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -2.0677351753, 
--- a/dev/fluids/DimethylCarbonate.json
+++ b/dev/fluids/DimethylCarbonate.json
@@ -279,8 +279,8 @@
      "T_max_units": "K", 
      "Ttriple": 277.06, 
      "Ttriple_units": "K", 
-      "accentric": 0.346, 
-      "accentric_units": "-", 
+      "acentric": 0.346, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 4.9916462, 
--- a/dev/fluids/DimethylEther.json
+++ b/dev/fluids/DimethylEther.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 131.66, 
      "Ttriple_units": "K", 
-      "accentric": 0.196, 
-      "accentric_units": "-", 
+      "acentric": 0.196, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -1.980976, 
--- a/dev/fluids/Ethane.json
+++ b/dev/fluids/Ethane.json
@@ -302,8 +302,8 @@
      "T_max_units": "K", 
      "Ttriple": 90.368, 
      "Ttriple_units": "K", 
-      "accentric": 0.099, 
-      "accentric_units": "-", 
+      "acentric": 0.099, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 9.212802589, 
--- a/dev/fluids/Ethanol.json
+++ b/dev/fluids/Ethanol.json
@@ -295,8 +295,8 @@
      "T_max_units": "K", 
      "Ttriple": 159.0, 
      "Ttriple_units": "K", 
-      "accentric": 0.644, 
-      "accentric_units": "-", 
+      "acentric": 0.644, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -12.7531, 
--- a/dev/fluids/EthylBenzene.json
+++ b/dev/fluids/EthylBenzene.json
@@ -268,8 +268,8 @@
      "T_max_units": "K", 
      "Ttriple": 178.2, 
      "Ttriple_units": "K", 
-      "accentric": 0.304, 
-      "accentric_units": "-", 
+      "acentric": 0.304, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 5.70409, 
--- a/dev/fluids/Ethylene.json
+++ b/dev/fluids/Ethylene.json
@@ -310,8 +310,8 @@
      "T_max_units": "K", 
      "Ttriple": 103.989, 
      "Ttriple_units": "K", 
-      "accentric": 0.0866, 
-      "accentric_units": "-", 
+      "acentric": 0.0866, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 8.68815523, 
--- a/dev/fluids/Fluorine.json
+++ b/dev/fluids/Fluorine.json
@@ -297,8 +297,8 @@
      "T_max_units": "K", 
      "Ttriple": 53.4811, 
      "Ttriple_units": "K", 
-      "accentric": 0.0449, 
-      "accentric_units": "-", 
+      "acentric": 0.0449, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "n": [
--- a/dev/fluids/HFE143m.json
+++ b/dev/fluids/HFE143m.json
@@ -259,8 +259,8 @@
      "T_max_units": "K", 
      "Ttriple": 240, 
      "Ttriple_units": "K", 
-      "accentric": 0.2888713656700324, 
-      "accentric_units": "-", 
+      "acentric": 0.2888713656700324, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -17.97705674077087, 
--- a/dev/fluids/Helium.json
+++ b/dev/fluids/Helium.json
@@ -299,8 +299,8 @@
      "T_max_units": "K", 
      "Ttriple": 2.1768, 
      "Ttriple_units": "K", 
-      "accentric": -0.385, 
-      "accentric_units": "-", 
+      "acentric": -0.385, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0.1871304489697973, 
--- a/dev/fluids/Hydrogen.json
+++ b/dev/fluids/Hydrogen.json
@@ -299,8 +299,8 @@
      "T_max_units": "K", 
      "Ttriple": 13.957, 
      "Ttriple_units": "K", 
-      "accentric": -0.219, 
-      "accentric_units": "-", 
+      "acentric": -0.219, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -1.4579856475, 
--- a/dev/fluids/HydrogenSulfide.json
+++ b/dev/fluids/HydrogenSulfide.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 187.7, 
      "Ttriple_units": "K", 
-      "accentric": 0.1005, 
-      "accentric_units": "-", 
+      "acentric": 0.1005, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -4.0740770957, 
--- a/dev/fluids/IsoButane.json
+++ b/dev/fluids/IsoButane.json
@@ -303,8 +303,8 @@
      "T_max_units": "K", 
      "Ttriple": 113.73, 
      "Ttriple_units": "K", 
-      "accentric": 0.183531783208, 
-      "accentric_units": "-", 
+      "acentric": 0.183531783208, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 11.60865546, 
--- a/dev/fluids/IsoButene.json
+++ b/dev/fluids/IsoButene.json
@@ -279,8 +279,8 @@
      "T_max_units": "K", 
      "Ttriple": 132.4, 
      "Ttriple_units": "K", 
-      "accentric": 0.1925934521621, 
-      "accentric_units": "-", 
+      "acentric": 0.1925934521621, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -0.12737888, 
--- a/dev/fluids/Isohexane.json
+++ b/dev/fluids/Isohexane.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 119.6, 
      "Ttriple_units": "K", 
-      "accentric": 0.2797, 
-      "accentric_units": "-", 
+      "acentric": 0.2797, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 6.9259123919, 
--- a/dev/fluids/Isopentane.json
+++ b/dev/fluids/Isopentane.json
@@ -295,8 +295,8 @@
      "T_max_units": "K", 
      "Ttriple": 112.65, 
      "Ttriple_units": "K", 
-      "accentric": 0.2274, 
-      "accentric_units": "-", 
+      "acentric": 0.2274, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 2.5822330405, 
--- a/dev/fluids/Krypton.json
+++ b/dev/fluids/Krypton.json
@@ -293,8 +293,8 @@
      "T_max_units": "K", 
      "Ttriple": 115.77, 
      "Ttriple_units": "K", 
-      "accentric": -0.00089, 
-      "accentric_units": "-", 
+      "acentric": -0.00089, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -3.7506412806, 
--- a/dev/fluids/MD2M.json
+++ b/dev/fluids/MD2M.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 205.2, 
      "Ttriple_units": "K", 
-      "accentric": 0.668, 
-      "accentric_units": "-", 
+      "acentric": 0.668, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -7.756334333038524, 
--- a/dev/fluids/MD3M.json
+++ b/dev/fluids/MD3M.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 192, 
      "Ttriple_units": "K", 
-      "accentric": 0.722, 
-      "accentric_units": "-", 
+      "acentric": 0.722, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -7.835183629103501, 
--- a/dev/fluids/MD4M.json
+++ b/dev/fluids/MD4M.json
@@ -267,8 +267,8 @@
      "T_max_units": "K", 
      "Ttriple": 214.15, 
      "Ttriple_units": "K", 
-      "accentric": 0.8246471472642924, 
-      "accentric_units": "-", 
+      "acentric": 0.8246471472642924, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -8.139550790894862, 
--- a/dev/fluids/MDM.json
+++ b/dev/fluids/MDM.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 187.2, 
      "Ttriple_units": "K", 
-      "accentric": 0.5297, 
-      "accentric_units": "-", 
+      "acentric": 0.5297, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -7.468857958439935, 
--- a/dev/fluids/MM.json
+++ b/dev/fluids/MM.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 204.93, 
      "Ttriple_units": "K", 
-      "accentric": 0.418, 
-      "accentric_units": "-", 
+      "acentric": 0.418, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
@@ -522,8 +522,8 @@
      "T_max_units": "K", 
      "Ttriple": 204.93, 
      "Ttriple_units": "K", 
-      "accentric": 0.418, 
-      "accentric_units": "-", 
+      "acentric": 0.418, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 8.673203925289393, 
--- a/dev/fluids/Methane.json
+++ b/dev/fluids/Methane.json
@@ -299,8 +299,8 @@
      "T_max_units": "K", 
      "Ttriple": 90.6941, 
      "Ttriple_units": "K", 
-      "accentric": 0.01142, 
-      "accentric_units": "-", 
+      "acentric": 0.01142, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 9.91243972, 
--- a/dev/fluids/Methanol.json
+++ b/dev/fluids/Methanol.json
@@ -305,8 +305,8 @@
      "T_max_units": "K", 
      "Ttriple": 175.61, 
      "Ttriple_units": "K", 
-      "accentric": 0.5720322, 
-      "accentric_units": "-", 
+      "acentric": 0.5720322, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 13.9864114647, 
--- a/dev/fluids/MethylLinoleate.json
+++ b/dev/fluids/MethylLinoleate.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 238.1, 
      "Ttriple_units": "K", 
-      "accentric": 0.8054063870556485, 
-      "accentric_units": "-", 
+      "acentric": 0.8054063870556485, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -1, 
--- a/dev/fluids/MethylLinolenate.json
+++ b/dev/fluids/MethylLinolenate.json
@@ -267,8 +267,8 @@
      "T_max_units": "K", 
      "Ttriple": 218.65, 
      "Ttriple_units": "K", 
-      "accentric": 1.142605258673496, 
-      "accentric_units": "-", 
+      "acentric": 1.142605258673496, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -1, 
--- a/dev/fluids/MethylOleate.json
+++ b/dev/fluids/MethylOleate.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 253.47, 
      "Ttriple_units": "K", 
-      "accentric": 0.9058493599879012, 
-      "accentric_units": "-", 
+      "acentric": 0.9058493599879012, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -1, 
--- a/dev/fluids/MethylPalmitate.json
+++ b/dev/fluids/MethylPalmitate.json
@@ -280,8 +280,8 @@
      "T_max_units": "K", 
      "Ttriple": 302.71, 
      "Ttriple_units": "K", 
-      "accentric": 0.910316178, 
-      "accentric_units": "-", 
+      "acentric": 0.910316178, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -1, 
--- a/dev/fluids/MethylStearate.json
+++ b/dev/fluids/MethylStearate.json
@@ -280,8 +280,8 @@
      "T_max_units": "K", 
      "Ttriple": 311.84, 
      "Ttriple_units": "K", 
-      "accentric": 1.01756, 
-      "accentric_units": "-", 
+      "acentric": 1.01756, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -1, 
--- a/dev/fluids/Neon.json
+++ b/dev/fluids/Neon.json
@@ -298,8 +298,8 @@
      "T_max_units": "K", 
      "Ttriple": 24.56, 
      "Ttriple_units": "K", 
-      "accentric": -0.0384492992736859, 
-      "accentric_units": "-", 
+      "acentric": -0.0384492992736859, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/Neopentane.json
+++ b/dev/fluids/Neopentane.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 256.6, 
      "Ttriple_units": "K", 
-      "accentric": 0.1961, 
-      "accentric_units": "-", 
+      "acentric": 0.1961, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0.8702452614, 
--- a/dev/fluids/Nitrogen.json
+++ b/dev/fluids/Nitrogen.json
@@ -299,8 +299,8 @@
      "T_max_units": "K", 
      "Ttriple": 63.151, 
      "Ttriple_units": "K", 
-      "accentric": 0.0372, 
-      "accentric_units": "-", 
+      "acentric": 0.0372, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -12.76952708, 
--- a/dev/fluids/NitrousOxide.json
+++ b/dev/fluids/NitrousOxide.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 182.33, 
      "Ttriple_units": "K", 
-      "accentric": 0.1613, 
-      "accentric_units": "-", 
+      "acentric": 0.1613, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -4.4262736272, 
--- a/dev/fluids/OrthoDeuterium.json
+++ b/dev/fluids/OrthoDeuterium.json
@@ -256,8 +256,8 @@
      "T_max_units": "K", 
      "Ttriple": 18.724, 
      "Ttriple_units": "K", 
-      "accentric": -0.136290274128, 
-      "accentric_units": "-", 
+      "acentric": -0.136290274128, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -2.0672670563, 
--- a/dev/fluids/OrthoHydrogen.json
+++ b/dev/fluids/OrthoHydrogen.json
@@ -269,8 +269,8 @@
      "T_max_units": "K", 
      "Ttriple": 14.008, 
      "Ttriple_units": "K", 
-      "accentric": -0.219, 
-      "accentric_units": "-", 
+      "acentric": -0.219, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -1.4675442336, 
--- a/dev/fluids/Oxygen.json
+++ b/dev/fluids/Oxygen.json
@@ -295,8 +295,8 @@
      "T_max_units": "K", 
      "Ttriple": 54.361, 
      "Ttriple_units": "K", 
-      "accentric": 0.0222, 
-      "accentric_units": "-", 
+      "acentric": 0.0222, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/ParaDeuterium.json
+++ b/dev/fluids/ParaDeuterium.json
@@ -256,8 +256,8 @@
      "T_max_units": "K", 
      "Ttriple": 18.724, 
      "Ttriple_units": "K", 
-      "accentric": -0.136290274128, 
-      "accentric_units": "-", 
+      "acentric": -0.136290274128, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -2.0683998716, 
--- a/dev/fluids/ParaHydrogen.json
+++ b/dev/fluids/ParaHydrogen.json
@@ -303,8 +303,8 @@
      "T_max_units": "K", 
      "Ttriple": 13.8033, 
      "Ttriple_units": "K", 
-      "accentric": -0.219, 
-      "accentric_units": "-", 
+      "acentric": -0.219, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -1.4485891134, 
--- a/dev/fluids/Propylene.json
+++ b/dev/fluids/Propylene.json
@@ -304,8 +304,8 @@
      "T_max_units": "K", 
      "Ttriple": 87.953, 
      "Ttriple_units": "K", 
-      "accentric": 0.146, 
-      "accentric_units": "-", 
+      "acentric": 0.146, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 4.9916462, 
--- a/dev/fluids/Propyne.json
+++ b/dev/fluids/Propyne.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 170.5, 
      "Ttriple_units": "K", 
-      "accentric": 0.204, 
-      "accentric_units": "-", 
+      "acentric": 0.204, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/R11.json
+++ b/dev/fluids/R11.json
@@ -275,8 +275,8 @@
      "T_max_units": "K", 
      "Ttriple": 162.68, 
      "Ttriple_units": "K", 
-      "accentric": 0.1887506482528083, 
-      "accentric_units": "-", 
+      "acentric": 0.1887506482528083, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
@@ -519,8 +519,8 @@
      "T_max_units": "K", 
      "Ttriple": 162.68, 
      "Ttriple_units": "K", 
-      "accentric": 0.1887506482528083, 
-      "accentric_units": "-", 
+      "acentric": 0.1887506482528083, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/R113.json
+++ b/dev/fluids/R113.json
@@ -275,8 +275,8 @@
      "T_max_units": "K", 
      "Ttriple": 236.93, 
      "Ttriple_units": "K", 
-      "accentric": 0.252535, 
-      "accentric_units": "-", 
+      "acentric": 0.252535, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 13.1479282, 
--- a/dev/fluids/R114.json
+++ b/dev/fluids/R114.json
@@ -275,8 +275,8 @@
      "T_max_units": "K", 
      "Ttriple": 180.63, 
      "Ttriple_units": "K", 
-      "accentric": 0.2523, 
-      "accentric_units": "-", 
+      "acentric": 0.2523, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/R116.json
+++ b/dev/fluids/R116.json
@@ -277,8 +277,8 @@
      "T_max_units": "K", 
      "Ttriple": 173.1, 
      "Ttriple_units": "K", 
-      "accentric": 0.2566, 
-      "accentric_units": "-", 
+      "acentric": 0.2566, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -10.7088650331, 
--- a/dev/fluids/R12.json
+++ b/dev/fluids/R12.json
@@ -277,8 +277,8 @@
      "T_max_units": "K", 
      "Ttriple": 116.099, 
      "Ttriple_units": "K", 
-      "accentric": 0.1794783173435512, 
-      "accentric_units": "-", 
+      "acentric": 0.1794783173435512, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 10.0100905, 
--- a/dev/fluids/R123.json
+++ b/dev/fluids/R123.json
@@ -275,8 +275,8 @@
      "T_max_units": "K", 
      "Ttriple": 166, 
      "Ttriple_units": "K", 
-      "accentric": 0.2819224970363519, 
-      "accentric_units": "-", 
+      "acentric": 0.2819224970363519, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
@@ -552,8 +552,8 @@
      "T_max_units": "K", 
      "Ttriple": 166, 
      "Ttriple_units": "K", 
-      "accentric": 0.2819224970363519, 
-      "accentric_units": "-", 
+      "acentric": 0.2819224970363519, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/R1233zd(E).json
+++ b/dev/fluids/R1233zd(E).json
@@ -258,8 +258,8 @@
      "T_max_units": "K", 
      "Ttriple": 195.15, 
      "Ttriple_units": "K", 
-      "accentric": 0.305, 
-      "accentric_units": "-", 
+      "acentric": 0.305, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/R1234yf.json
+++ b/dev/fluids/R1234yf.json
@@ -277,8 +277,8 @@
      "T_max_units": "K", 
      "Ttriple": 220, 
      "Ttriple_units": "K", 
-      "accentric": 0.276, 
-      "accentric_units": "-", 
+      "acentric": 0.276, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -12.837928, 
--- a/dev/fluids/R1234ze(E).json
+++ b/dev/fluids/R1234ze(E).json
@@ -281,8 +281,8 @@
      "T_max_units": "K", 
      "Ttriple": 168.62, 
      "Ttriple_units": "K", 
-      "accentric": 0.313, 
-      "accentric_units": "-", 
+      "acentric": 0.313, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
@@ -499,8 +499,8 @@
      "T_max_units": "K", 
      "Ttriple": 168.62, 
      "Ttriple_units": "K", 
-      "accentric": 0.313, 
-      "accentric_units": "-", 
+      "acentric": 0.313, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/R1234ze(Z).json
+++ b/dev/fluids/R1234ze(Z).json
@@ -256,8 +256,8 @@
      "T_max_units": "K", 
      "Ttriple": 273, 
      "Ttriple_units": "K", 
-      "accentric": 0.3274, 
-      "accentric_units": "-", 
+      "acentric": 0.3274, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/R124.json
+++ b/dev/fluids/R124.json
@@ -275,8 +275,8 @@
      "T_max_units": "K", 
      "Ttriple": 75, 
      "Ttriple_units": "K", 
-      "accentric": 0.2880950842214292, 
-      "accentric_units": "-", 
+      "acentric": 0.2880950842214292, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -11.669406, 
--- a/dev/fluids/R125.json
+++ b/dev/fluids/R125.json
@@ -275,8 +275,8 @@
      "T_max_units": "K", 
      "Ttriple": 172.52, 
      "Ttriple_units": "K", 
-      "accentric": 0.3052, 
-      "accentric_units": "-", 
+      "acentric": 0.3052, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 37.2674, 
--- a/dev/fluids/R13.json
+++ b/dev/fluids/R13.json
@@ -275,8 +275,8 @@
      "T_max_units": "K", 
      "Ttriple": 92, 
      "Ttriple_units": "K", 
-      "accentric": 0.174586327798, 
-      "accentric_units": "-", 
+      "acentric": 0.174586327798, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/R134a.json
+++ b/dev/fluids/R134a.json
@@ -277,8 +277,8 @@
      "T_max_units": "K", 
      "Ttriple": 169.85, 
      "Ttriple_units": "K", 
-      "accentric": 0.32684, 
-      "accentric_units": "-", 
+      "acentric": 0.32684, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -1.019535, 
--- a/dev/fluids/R14.json
+++ b/dev/fluids/R14.json
@@ -275,8 +275,8 @@
      "T_max_units": "K", 
      "Ttriple": 89.54, 
      "Ttriple_units": "K", 
-      "accentric": 0.1785, 
-      "accentric_units": "-", 
+      "acentric": 0.1785, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/R141b.json
+++ b/dev/fluids/R141b.json
@@ -279,8 +279,8 @@
      "T_max_units": "K", 
      "Ttriple": 169.68, 
      "Ttriple_units": "K", 
-      "accentric": 0.2195, 
-      "accentric_units": "-", 
+      "acentric": 0.2195, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -15.5074814985, 
--- a/dev/fluids/R142b.json
+++ b/dev/fluids/R142b.json
@@ -277,8 +277,8 @@
      "T_max_units": "K", 
      "Ttriple": 142.72, 
      "Ttriple_units": "K", 
-      "accentric": 0.2321, 
-      "accentric_units": "-", 
+      "acentric": 0.2321, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -12.6016527149, 
--- a/dev/fluids/R143a.json
+++ b/dev/fluids/R143a.json
@@ -277,8 +277,8 @@
      "T_max_units": "K", 
      "Ttriple": 161.34, 
      "Ttriple_units": "K", 
-      "accentric": 0.261489646224, 
-      "accentric_units": "-", 
+      "acentric": 0.261489646224, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 5.903087, 
--- a/dev/fluids/R152A.json
+++ b/dev/fluids/R152A.json
@@ -277,8 +277,8 @@
      "T_max_units": "K", 
      "Ttriple": 154.56, 
      "Ttriple_units": "K", 
-      "accentric": 0.275217114532099, 
-      "accentric_units": "-", 
+      "acentric": 0.275217114532099, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
@@ -550,8 +550,8 @@
      "T_max_units": "K", 
      "Ttriple": 154.56, 
      "Ttriple_units": "K", 
-      "accentric": 0.275217114532099, 
-      "accentric_units": "-", 
+      "acentric": 0.275217114532099, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 10.87227, 
--- a/dev/fluids/R161.json
+++ b/dev/fluids/R161.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 130, 
      "Ttriple_units": "K", 
-      "accentric": 0.2162428410661867, 
-      "accentric_units": "-", 
+      "acentric": 0.2162428410661867, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -6.9187, 
--- a/dev/fluids/R21.json
+++ b/dev/fluids/R21.json
@@ -275,8 +275,8 @@
      "T_max_units": "K", 
      "Ttriple": 142.8, 
      "Ttriple_units": "K", 
-      "accentric": 0.2061, 
-      "accentric_units": "-", 
+      "acentric": 0.2061, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/R218.json
+++ b/dev/fluids/R218.json
@@ -275,8 +275,8 @@
      "T_max_units": "K", 
      "Ttriple": 125.45, 
      "Ttriple_units": "K", 
-      "accentric": 0.3172, 
-      "accentric_units": "-", 
+      "acentric": 0.3172, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -15.6587335175, 
--- a/dev/fluids/R22.json
+++ b/dev/fluids/R22.json
@@ -277,8 +277,8 @@
      "T_max_units": "K", 
      "Ttriple": 115.73, 
      "Ttriple_units": "K", 
-      "accentric": 0.22082, 
-      "accentric_units": "-", 
+      "acentric": 0.22082, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -15.86079407387002, 
--- a/dev/fluids/R227EA.json
+++ b/dev/fluids/R227EA.json
@@ -281,8 +281,8 @@
      "T_max_units": "K", 
      "Ttriple": 146.35, 
      "Ttriple_units": "K", 
-      "accentric": 0.3576047602255754, 
-      "accentric_units": "-", 
+      "acentric": 0.3576047602255754, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/R23.json
+++ b/dev/fluids/R23.json
@@ -277,8 +277,8 @@
      "T_max_units": "K", 
      "Ttriple": 118.02, 
      "Ttriple_units": "K", 
-      "accentric": 0.262964892496154, 
-      "accentric_units": "-", 
+      "acentric": 0.262964892496154, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -8.31386064, 
--- a/dev/fluids/R236EA.json
+++ b/dev/fluids/R236EA.json
@@ -279,8 +279,8 @@
      "T_max_units": "K", 
      "Ttriple": 170, 
      "Ttriple_units": "K", 
-      "accentric": 0.3687823803991404, 
-      "accentric_units": "-", 
+      "acentric": 0.3687823803991404, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -14.121424135, 
--- a/dev/fluids/R236FA.json
+++ b/dev/fluids/R236FA.json
@@ -277,8 +277,8 @@
      "T_max_units": "K", 
      "Ttriple": 179.6, 
      "Ttriple_units": "K", 
-      "accentric": 0.3769117976336991, 
-      "accentric_units": "-", 
+      "acentric": 0.3769117976336991, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -17.5983849, 
--- a/dev/fluids/R245fa.json
+++ b/dev/fluids/R245fa.json
@@ -281,8 +281,8 @@
      "T_max_units": "K", 
      "Ttriple": 171.05, 
      "Ttriple_units": "K", 
-      "accentric": 0.3776, 
-      "accentric_units": "-", 
+      "acentric": 0.3776, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -13.4283638514, 
@@ -481,8 +481,8 @@
      "T_max_units": "K", 
      "Ttriple": 171.05, 
      "Ttriple_units": "K", 
-      "accentric": 0.3776, 
-      "accentric_units": "-", 
+      "acentric": 0.3776, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -13.4283638514, 
--- a/dev/fluids/R32.json
+++ b/dev/fluids/R32.json
@@ -275,8 +275,8 @@
      "T_max_units": "K", 
      "Ttriple": 136.34, 
      "Ttriple_units": "K", 
-      "accentric": 0.2769, 
-      "accentric_units": "-", 
+      "acentric": 0.2769, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -8.258096, 
--- a/dev/fluids/R365MFC.json
+++ b/dev/fluids/R365MFC.json
@@ -277,8 +277,8 @@
      "T_max_units": "K", 
      "Ttriple": 239, 
      "Ttriple_units": "K", 
-      "accentric": 0.3774170462154469, 
-      "accentric_units": "-", 
+      "acentric": 0.3774170462154469, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/R404A.json
+++ b/dev/fluids/R404A.json
@@ -285,8 +285,8 @@
      "T_max_units": "K", 
      "Ttriple": 200, 
      "Ttriple_units": "K", 
-      "accentric": 0.293, 
-      "accentric_units": "-", 
+      "acentric": 0.293, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 7.00407, 
--- a/dev/fluids/R407C.json
+++ b/dev/fluids/R407C.json
@@ -285,8 +285,8 @@
      "T_max_units": "K", 
      "Ttriple": 200, 
      "Ttriple_units": "K", 
-      "accentric": 0.363, 
-      "accentric_units": "-", 
+      "acentric": 0.363, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 2.13194, 
--- a/dev/fluids/R41.json
+++ b/dev/fluids/R41.json
@@ -275,8 +275,8 @@
      "T_max_units": "K", 
      "Ttriple": 129.82, 
      "Ttriple_units": "K", 
-      "accentric": 0.2004, 
-      "accentric_units": "-", 
+      "acentric": 0.2004, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -4.867644116, 
--- a/dev/fluids/R410A.json
+++ b/dev/fluids/R410A.json
@@ -285,8 +285,8 @@
      "T_max_units": "K", 
      "Ttriple": 200, 
      "Ttriple_units": "K", 
-      "accentric": 0.296, 
-      "accentric_units": "-", 
+      "acentric": 0.296, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 36.8871, 
--- a/dev/fluids/R507A.json
+++ b/dev/fluids/R507A.json
@@ -285,8 +285,8 @@
      "T_max_units": "K", 
      "Ttriple": 200, 
      "Ttriple_units": "K", 
-      "accentric": 0.286, 
-      "accentric_units": "-", 
+      "acentric": 0.286, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 9.93541, 
--- a/dev/fluids/RC318.json
+++ b/dev/fluids/RC318.json
@@ -275,8 +275,8 @@
      "T_max_units": "K", 
      "Ttriple": 233.35, 
      "Ttriple_units": "K", 
-      "accentric": 0.355345, 
-      "accentric_units": "-", 
+      "acentric": 0.355345, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/SES36.json
+++ b/dev/fluids/SES36.json
@@ -253,8 +253,8 @@
      "T_max_units": "K", 
      "Ttriple": 200, 
      "Ttriple_units": "K", 
-      "accentric": 0.352, 
-      "accentric_units": "-", 
+      "acentric": 0.352, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0, 
--- a/dev/fluids/SulfurDioxide.json
+++ b/dev/fluids/SulfurDioxide.json
@@ -282,8 +282,8 @@
      "T_max_units": "K", 
      "Ttriple": 197.7, 
      "Ttriple_units": "K", 
-      "accentric": 0.2557, 
-      "accentric_units": "-", 
+      "acentric": 0.2557, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -4.5328346436, 
--- a/dev/fluids/SulfurHexafluoride.json
+++ b/dev/fluids/SulfurHexafluoride.json
@@ -280,8 +280,8 @@
      "T_max_units": "K", 
      "Ttriple": 223.555, 
      "Ttriple_units": "K", 
-      "accentric": 0.21, 
-      "accentric_units": "-", 
+      "acentric": 0.21, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 11.638611086, 
--- a/dev/fluids/Toluene.json
+++ b/dev/fluids/Toluene.json
@@ -278,8 +278,8 @@
      "T_max_units": "K", 
      "Ttriple": 178, 
      "Ttriple_units": "K", 
-      "accentric": 0.2657, 
-      "accentric_units": "-", 
+      "acentric": 0.2657, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 3.5241174832, 
--- a/dev/fluids/Water.json
+++ b/dev/fluids/Water.json
@@ -342,8 +342,8 @@
      "T_max_units": "K", 
      "Ttriple": 273.16, 
      "Ttriple_units": "K", 
-      "accentric": 0.3442920843, 
-      "accentric_units": "-", 
+      "acentric": 0.3442920843, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -8.3204464837497, 
--- a/dev/fluids/Xenon.json
+++ b/dev/fluids/Xenon.json
@@ -281,8 +281,8 @@
      "T_max_units": "K", 
      "Ttriple": 161.4, 
      "Ttriple_units": "K", 
-      "accentric": 0.00363, 
-      "accentric_units": "-", 
+      "acentric": 0.00363, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": -3.8227178129, 
--- a/dev/fluids/cis-2-Butene.json
+++ b/dev/fluids/cis-2-Butene.json
@@ -279,8 +279,8 @@
      "T_max_units": "K", 
      "Ttriple": 134.3, 
      "Ttriple_units": "K", 
-      "accentric": 0.20235958587, 
-      "accentric_units": "-", 
+      "acentric": 0.20235958587, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 0.2591542, 
--- a/dev/fluids/m-Xylene.json
+++ b/dev/fluids/m-Xylene.json
@@ -268,8 +268,8 @@
      "T_max_units": "K", 
      "Ttriple": 225.3, 
      "Ttriple_units": "K", 
-      "accentric": 0.326, 
-      "accentric_units": "-", 
+      "acentric": 0.326, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 12.652887, 
--- a/dev/fluids/n-Butane.json
+++ b/dev/fluids/n-Butane.json
@@ -300,8 +300,8 @@
      "T_max_units": "K", 
      "Ttriple": 134.895, 
      "Ttriple_units": "K", 
-      "accentric": 0.200810094644, 
-      "accentric_units": "-", 
+      "acentric": 0.200810094644, 
+      "acentric_units": "-", 
      "alpha0": [
        {
          "a1": 12.54882924, 
--- a/Show More
+++ b/Show More