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507 lines
11 KiB
JSON
507 lines
11 KiB
JSON
{
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"ALIASES": [
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"R1234YF"
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],
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"ANCILLARIES": {
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"hL": {
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"A": [
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231698.98249528094,
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-7067.421162465632,
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79.19621800340545,
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-0.47784854105629376,
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0.0017198685210323616,
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-3.702622284374088e-06,
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4.411786011188722e-09,
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-2.245121636133088e-12
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],
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"B": [
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1,
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-0.0027026683711033734
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],
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"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
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"max_abs_error": 165.2708855723222,
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"max_abs_error_units": "J/mol",
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"type": "rational_polynomial"
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},
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"hLV": {
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"A": [
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-570252.1459294521,
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15151.030907599084,
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-165.64605976259864,
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0.9960189196995247,
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-0.0035792826296300027,
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7.69149696036036e-06,
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-9.15374674506943e-09,
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4.65764565408904e-12
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],
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"B": [
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1,
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-0.0027000810033387004
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],
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"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
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"max_abs_error": 401.95637638611925,
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"max_abs_error_units": "J/mol",
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"type": "rational_polynomial"
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},
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"pL": {
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"T_r": 367.85,
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"Tmax": 367.8499999999992,
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"Tmin": 220.0,
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"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.006853694086594864,
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"n": [
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0.21867168915151047,
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-6.7020534970313275,
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-3.9344883544124443,
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39309.745547798695,
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18.183182049398066,
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-3883.103380695622
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],
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"reducing_value": 3382200.0,
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"t": [
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0.728,
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0.961,
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3.78,
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17.277,
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7.967,
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14.02
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],
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"type": "pL",
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"using_tau_r": true
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},
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"pV": {
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"T_r": 367.85,
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"Tmax": 367.8499999999992,
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"Tmin": 220.0,
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"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.015063742190934981,
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"n": [
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2.0918728211333275,
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],
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"reducing_value": 3382200.0,
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"t": [
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0.978,
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1.128,
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1.875,
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2.579,
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5.3,
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12.869
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],
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"type": "pV",
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"using_tau_r": true
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},
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"rhoL": {
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"T_r": 367.85,
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"Tmax": 367.8499999999992,
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"Tmin": 220.0,
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"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.3992123482188248,
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"n": [
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2.321825326575359,
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20.18646332917161,
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147.68109685289284,
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],
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"reducing_value": 4170.0,
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"t": [
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0.365,
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1.247,
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1.765,
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2.484,
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2.593,
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16.586
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],
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"type": "rhoLnoexp",
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"using_tau_r": false
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},
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"rhoV": {
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"T_r": 367.85,
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"Tmax": 367.8499999999992,
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"Tmin": 220.0,
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"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.332050058237221,
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"n": [
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2.612924555839616,
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115.70400813769207,
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9.031472717572315
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],
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"reducing_value": 4170.0,
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"t": [
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0.398,
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0.952,
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1.466,
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2.053,
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2.242,
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4.989
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],
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"type": "rhoV",
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"using_tau_r": true
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},
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"sL": {
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"A": [
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421.85044922361556,
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0.19197217668096742,
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4.324798123608835e-06,
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1.1239384568572924e-11,
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],
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"B": [
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1,
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],
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"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
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"max_abs_error": 0.437420517101355,
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"max_abs_error_units": "J/mol/K",
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"type": "rational_polynomial"
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},
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"sLV": {
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"A": [
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-772.1131484122853,
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28.024206246584686,
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0.0021921102563265626,
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1.789946628023365e-08,
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1.1136715138815237e-14
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],
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"B": [
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1,
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-0.0027004348788356664
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],
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"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
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"max_abs_error": 1.0796055552670474,
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"max_abs_error_units": "J/mol/K",
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"type": "rational_polynomial"
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},
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"surface_tension": {
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"BibTeX": "Mulero-JPCRD-2012",
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"Tc": 367.85,
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"a": [
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0.06274
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],
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"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
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"n": [
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1.394
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]
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}
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},
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"CAS": "754-12-1",
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"ENVIRONMENTAL": {
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"ASHRAE34": "A2L",
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"FH": 2,
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"GWP100": 4.0,
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"GWP20": -1.0,
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"GWP500": -1.0,
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"HH": 1,
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"Name": "R1234yf",
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"ODP": -1.0,
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"PH": 0
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},
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"EOS": [
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{
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"BibTeX_CP0": "",
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"BibTeX_EOS": "Richter-JCED-2011",
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"STATES": {
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"hs_anchor": {
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"T": 404.63500000000005,
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"T_units": "K",
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"hmolar": 48232.02693256303,
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"p": 5661102.092360271,
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"smolar": 186.35382399002881,
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"smolar_units": "J/mol/K"
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},
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"reducing": {
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"T": 367.85,
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"T_units": "K",
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"p": 3382200,
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"p_units": "Pa",
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"rhomolar_units": "mol/m^3"
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},
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"sat_min_liquid": {
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"T": 220.0,
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"p": 31.50755884790354,
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},
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"sat_min_vapor": {
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"T": 220.0,
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"p": 31.50755884790354,
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"p_units": "Pa",
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"rhomolar_units": "mol/m^3"
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}
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},
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"T_max": 410,
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"Ttriple": 220,
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"Ttriple_units": "K",
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"accentric": 0.276,
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"accentric_units": "-",
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"alpha0": [
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{
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"a1": -12.837928,
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"type": "IdealGasHelmholtzLead"
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},
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{
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"a": 4.944,
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},
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{
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"n": [
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"t": [
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"type": "IdealGasHelmholtzPlanckEinstein"
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}
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],
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"alphar": [
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"d": [
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"n": [
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"t": [
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],
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"type": "ResidualHelmholtzPower"
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},
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{
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"beta": [
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"d": [
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],
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"epsilon": [
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],
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"eta": [
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],
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"gamma": [
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"n": [
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"t": [
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"type": "ResidualHelmholtzGaussian"
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}
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"gas_constant": 8.314472,
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"gas_constant_units": "J/mol/K",
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"molar_mass": 0.1140415928,
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"molar_mass_units": "kg/mol",
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"p_max": 30000000,
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"pseudo_pure": false
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}
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],
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"NAME": "R1234yf",
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"REFPROP_NAME": "R1234YF",
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"STATES": {
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"critical": {
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"T": 367.85,
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"T_units": "K",
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"p": 3382200.0,
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"p_units": "Pa",
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"rhomolar": 4170.0,
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"rhomolar_units": "mol/m^3"
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},
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"triple_liquid": {
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"p": 31.50755884790354,
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"p_units": "Pa",
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},
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"T": 220.0,
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"rhomolar": 17.583525551960502,
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}
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},
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"TRANSPORT": {
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"conductivity": {
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"BibTeX": "Perkins-JCED-2011",
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"critical": {
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"GAMMA": 0.0496,
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"R0": 1.03,
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"gamma": 1.239,
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"qD": 1713796058.2,
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"type": "simplified_Olchowy_Sengers",
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"zeta0": 1.94e-10
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},
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"dilute": {
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"A": [
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-0.0102778,
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0.0291098,
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],
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"B": [
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1.0
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],
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"T_reducing": 367.85,
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"T_reducing_units": "K",
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"m": [
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],
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"n": [
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],
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"type": "ratio_of_polynomials"
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},
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"residual": {
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"B": [
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],
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"rhomass_reducing": 475.55,
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"rhomass_reducing_units": "kg/m^3",
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"t": [
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0,
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"type": "polynomial"
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}
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}
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}
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} |