mirror of
https://github.com/CoolProp/CoolProp.git
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390 lines
9.4 KiB
JSON
390 lines
9.4 KiB
JSON
{
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"ALIASES": [
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"Dodecamethylcyclohexasiloxane",
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"DODECAMETHYLCYCLOHEXASILOXANE"
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],
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"ANCILLARIES": {
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"hL": {
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"A": [
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-601074.8800109674,
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2046.6599419945899,
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-4.165740998771456,
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0.008957756862582307,
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-1.0352433636488815e-05,
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-5.046115306487336e-10,
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1.0350015090503027e-11,
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-6.1877598165575296e-15
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],
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"B": [
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1,
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-0.0015370582664079543
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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": 939.5358796544024,
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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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67745.42118773013,
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684.354115217904,
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-8.321191476273055,
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0.037664745258571164,
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-9.481410853944656e-05,
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1.389634137959504e-07,
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-1.1133505831822644e-10,
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3.788598382684835e-14
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],
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"B": [
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1,
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-0.0015342997653616049
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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": 2059.2700121466746,
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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": 645.78,
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"Tmax": 645.7799999999984,
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"Tmin": 270.2,
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"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.030659882111727654,
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"n": [
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0.0009840543696606977,
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-41.57124463279652,
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33.17839559625214,
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-221.16595834771732,
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368.2016194959781,
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-159.62000149415917
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],
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"reducing_value": 961000.0,
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"t": [
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0.023,
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1.048,
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1.073,
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4.527,
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4.823,
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5.211
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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": 645.78,
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"Tmax": 645.7799999999984,
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"Tmin": 270.2,
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"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.07602253271106196,
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"n": [
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34.45481648119546,
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-38.67596233295787,
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-4.227731274421991,
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-10.622093383403744,
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24.71517002775392,
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-31.424451637388774
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],
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"reducing_value": 961000.0,
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"t": [
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0.775,
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0.787,
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1.042,
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3.536,
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8.175,
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8.915
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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": 645.78,
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"Tmax": 645.7799999999984,
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"Tmin": 270.2,
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"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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"max_abserror_percentage": 2.211610708692202,
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"n": [
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41.50050216018366,
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-198.81152403352948,
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161.74986511225353,
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-2.8794147964708507,
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15327.689037983815,
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-19023.670087608214
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],
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"reducing_value": 627.2885477999996,
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"t": [
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0.59,
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0.719,
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0.755,
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3.132,
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14.519,
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14.971
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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": 645.78,
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"Tmax": 645.7799999999984,
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"Tmin": 270.2,
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"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 2.8375465327178273,
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"n": [
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-15.776270974992267,
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13.699167960267655,
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-7.138110844583917,
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5504.275783042545,
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],
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"reducing_value": 627.2885477999996,
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"t": [
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0.522,
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0.588,
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1.175,
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9.309,
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10.264,
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13.23
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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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-2322.8335364475397,
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15.772549395160015,
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-0.06445983433880714,
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0.00018489426273185259,
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-3.4348330563919904e-07,
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3.875086899876942e-10,
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-2.4225580889425577e-13,
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6.426626266842433e-17
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],
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"B": [
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1,
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-0.001533941646115353
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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": 1.6287465681779167,
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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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2023.0614669605252,
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-19.73859925656334,
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0.09258273832454762,
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-0.0002577609307219057,
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4.4440617844189846e-07,
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-4.64663337978529e-10,
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2.685708124612252e-13,
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-6.510992276927948e-17
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],
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"B": [
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1,
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-0.0015321471182629793
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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": 3.406626738651515,
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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-2014",
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"Tc": 645.78,
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"a": [
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0.05105
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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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1.594
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]
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}
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},
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"CAS": "540-97-6",
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"ENVIRONMENTAL": {
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"ASHRAE34": "UNKNOWN",
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"FH": -1,
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"GWP100": -1.0,
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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": "D6",
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"ODP": -1.0,
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"PH": -1
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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": "Colonna-FPE-2008",
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"STATES": {
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"hs_anchor": {
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"T": 710.3580000000001,
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"T_units": "K",
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"hmolar": 194998.3093073236,
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"hmolar_units": "J/mol",
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"p": 1774539.4021294436,
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"p_units": "Pa",
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"rhomolar": 564.5596930199997,
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"rhomolar_units": "mol/m^3",
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"smolar": 315.70047962475405,
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"smolar_units": "J/mol/K"
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},
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"reducing": {
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"T": 645.78,
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"T_units": "K",
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"p": 961000,
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"p_units": "Pa",
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"rhomolar": 627.2885477999996,
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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": 270.2,
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"T_units": "K",
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"p": 0.00015975303819928407,
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"p_units": "Pa",
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"rhomolar": 2245.0762899076435,
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"rhomolar_units": "mol/m^3"
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},
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"sat_min_vapor": {
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"T": 270.2,
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"T_units": "K",
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"p": 0.00015975303819928407,
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"p_units": "Pa",
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"rhomolar": 7.11098197032432e-05,
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"rhomolar_units": "mol/m^3"
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}
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},
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"T_max": 673,
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"T_max_units": "K",
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"Ttriple": 270.2,
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"Ttriple_units": "K",
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"accentric": 0.736,
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"accentric_units": "-",
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"alpha0": [
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{
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"a1": -7.938561730464921,
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"a2": 8.452340963237452,
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"type": "IdealGasHelmholtzLead"
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},
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{
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"a": -1,
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"type": "IdealGasHelmholtzLogTau"
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},
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{
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"T0": 518.109977174843,
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"Tc": 645.78,
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"c": [
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56.37158920013201,
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118.0111016069331,
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1792.1,
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82.5909330141469,
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786.8
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],
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"type": "IdealGasHelmholtzCP0AlyLee"
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},
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{
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"a1": 16.2776881308826,
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"a2": -9.86112982952628,
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"reference": "NBP",
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"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
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}
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],
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"alphar": [
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{
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"d": [
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],
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"l": [
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],
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"n": [
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],
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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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"gas_constant": 8.314472,
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"gas_constant_units": "J/mol/K",
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"molar_mass": 0.444924,
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"molar_mass_units": "kg/mol",
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"p_max": 30000000,
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"p_max_units": "Pa",
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"pseudo_pure": false
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}
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],
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"NAME": "D6",
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"REFPROP_NAME": "D6",
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"STATES": {
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"critical": {
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"T": 645.78,
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"T_units": "K",
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"p": 961000.0,
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"p_units": "Pa",
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"rhomolar": 627.2885477999996,
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"rhomolar_units": "mol/m^3"
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},
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"triple_liquid": {
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"T": 270.2,
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"T_units": "K",
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"p": 0.00015975303819928407,
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"p_units": "Pa",
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"rhomolar": 2245.0762899076435,
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"rhomolar_units": "mol/m^3"
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},
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"triple_vapor": {
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"T": 270.2,
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"T_units": "K",
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"p": 0.00015975303819928407,
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"p_units": "Pa",
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"rhomolar": 7.11098197032432e-05,
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"rhomolar_units": "mol/m^3"
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}
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}
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} |