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https://github.com/CoolProp/CoolProp.git
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548 lines
12 KiB
JSON
548 lines
12 KiB
JSON
{
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"ALIASES": [
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"ethylene",
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"ETHYLENE"
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],
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"ANCILLARIES": {
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"hL": {
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"A": [
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3.2261389667907028,
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1.0501699310589531e-09,
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-8.045029788728151e-13
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],
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"B": [
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1,
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-0.0035034578656050323
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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": 128.05207220646753,
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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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10251.456421847213,
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295.5742610345018,
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0.06974085430767679,
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1.894668975229896e-12
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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; value is enthalpy minus hs_anchor enthalpy",
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"max_abs_error": 296.8987137904743,
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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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"melting_line": {
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"BibTeX": "Smukala-JPCRD-2000",
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"T_m": 169,
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"parts": [
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{
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"T_0": 103.989,
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"T_max": 110.369,
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"T_min": 103.989,
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"a": [
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2947001.84
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],
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"p_0": 122.65,
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"t": [
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2.045
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},
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{
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"T_0": 110.369,
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"T_max": 188,
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"a": [
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"p_0": 46800000.0,
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"t": [
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"type": "polynomial_in_Tr"
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"pL": {
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"T_r": 282.35,
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"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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"n": [
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"type": "rhoLnoexp",
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"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
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"type": "rhoV",
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"B": [
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1,
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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": 0.4375590884614926,
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"type": "rational_polynomial"
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"sLV": {
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"B": [
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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": 1.1623534754646103,
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"max_abs_error_units": "J/mol/K",
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"type": "rational_polynomial"
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"surface_tension": {
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"BibTeX": "Mulero-JPCRD-2012",
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"Tc": 282.35,
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0.0477
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"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
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}
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},
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"CAS": "74-85-1",
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"ENVIRONMENTAL": {
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"Name": "Ethylene",
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"PH": 2
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},
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{
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"NAME": "Ethylene",
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}
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}
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} |