mirror of
https://github.com/CoolProp/CoolProp.git
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390 lines
9.2 KiB
JSON
390 lines
9.2 KiB
JSON
{
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"ALIASES": [
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"Dodecamethylpentasiloxane",
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"DODECAMETHYLPENTASILOXANE"
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],
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"ANCILLARIES": {
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"hL": {
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"A": [
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-555919.8126155951,
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1988.8301638359999,
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-3.8822659710664307,
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0.006495383308653018,
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-2.634477813809999e-06,
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-1.2417238375511987e-08,
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1.9573913752821438e-11,
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-9.066582036930629e-15
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],
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"B": [
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1,
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-0.0015782465771149116
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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": 738.9126105101896,
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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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140314.3149297278,
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-646.0809869331785,
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1.5760906194679767,
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-0.0023004653994642774,
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2.3365951180335722e-07,
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5.526279528038283e-09,
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-8.852184561431878e-12,
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4.687037238925526e-15
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],
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"B": [
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1,
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-0.0015658371838169177
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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": 2000.7381636121122,
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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": 628.36,
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"Tmax": 628.3599999999988,
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"Tmin": 192.0,
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"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.025890264817562958,
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"n": [
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-10.453673923336904,
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2.481740868042947,
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-11.432996001913109,
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6.601821622186919,
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-5.964966309512551,
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-7.694099935065695
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],
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"reducing_value": 945000.0,
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"t": [
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1.015,
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1.281,
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2.914,
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3.079,
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4.049,
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12.555
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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": 628.36,
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"Tmax": 628.3599999999988,
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"Tmin": 192.0,
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"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.062049678581188594,
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"n": [
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-8.949699956067297,
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0.4122742171095244,
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-9.899582759727936,
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1.1051818846570594,
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-10.457795793253178,
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11.86348703188236
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],
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"reducing_value": 945000.0,
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"t": [
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0.991,
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1.154,
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3.408,
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7.711,
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11.313,
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18.134
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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": 628.36,
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"Tmax": 628.3599999999988,
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"Tmin": 192.0,
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"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.9412402880123238,
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"n": [
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3.908835698000551,
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-1.7671208917208399,
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9.16107326877534,
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-11.915428003947813,
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5.425025736986464,
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-2.1727181064864802
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],
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"reducing_value": 685.7981626999992,
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"t": [
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0.371,
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0.453,
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1.774,
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2.156,
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3.401,
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7.268
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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": 628.36,
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"Tmax": 628.3599999999988,
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"Tmin": 192.0,
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"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 1.090311933515531,
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"n": [
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0.01880314261439147,
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-2.1886134791566874,
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-5.398887457148687,
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9.132545382573525,
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-19.85612989152667,
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-35.776997465430505
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],
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"reducing_value": 685.7981626999992,
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"t": [
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0.071,
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0.343,
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0.856,
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2.418,
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2.94,
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16.829
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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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-2459.278804498801,
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19.698995515499444,
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-0.09434675250339551,
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0.00030243629967627495,
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-6.169035450100001e-07,
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7.668705740390462e-10,
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-5.329370750929117e-13,
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1.590285659751776e-16
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],
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"B": [
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1,
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-0.0015432505528442664
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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": 1.8813549089108648,
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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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2631.239816366893,
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-31.031620759937883,
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0.1790383175300032,
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-0.0006161304113699104,
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1.3174910632757486e-06,
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-1.7182204184234894e-09,
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1.2523799152569893e-12,
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-3.9107601809481647e-16
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],
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"B": [
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1,
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-0.0015199488213520735
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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": 4.386340507475299,
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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": 628.36,
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"a": [
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0.03972
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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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1.254
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]
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}
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},
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"CAS": "141-63-9",
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"ENVIRONMENTAL": {
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"ASHRAE34": "UNKNOWN",
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"FH": 2,
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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": "MD3M",
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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": "Colonna-FPE-2008",
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"STATES": {
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"hs_anchor": {
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"T": 691.196,
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"T_units": "K",
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"hmolar": 176878.41034321528,
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"hmolar_units": "J/mol",
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"p": 1729604.8789205225,
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"p_units": "Pa",
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"rhomolar": 617.2183464299993,
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"rhomolar_units": "mol/m^3",
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"smolar": 294.5855544751468,
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"smolar_units": "J/mol/K"
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},
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"reducing": {
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"T": 628.36,
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"T_units": "K",
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"p": 945000,
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"p_units": "Pa",
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"rhomolar": 685.7981626999992,
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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": 192.0,
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"T_units": "K",
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"p": -1,
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"p_units": "Pa",
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"rhomolar": -1,
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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": 192.0,
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"T_units": "K",
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"p": -1,
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"p_units": "Pa",
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"rhomolar": -1,
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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": 192,
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"Ttriple_units": "K",
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"accentric": 0.722,
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"accentric_units": "-",
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"alpha0": [
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{
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"a1": -7.835183629103501,
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"a2": 8.367692358068204,
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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": 503.022623775204,
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"Tc": 628.36,
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"c": [
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55.71009199381512,
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115.1245683430048,
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2117.1,
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88.79697953159261,
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908.5
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],
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"type": "IdealGasHelmholtzCP0AlyLee"
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},
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{
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"a1": 10.9232086184983,
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"a2": -6.79248521719259,
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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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1,
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1,
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1,
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2,
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3,
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7,
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2,
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5,
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1,
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4,
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3,
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4
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],
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"l": [
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0,
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0,
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0,
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0,
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0,
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0,
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1,
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1,
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2,
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2,
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3,
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3
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],
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"n": [
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1.20540386,
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-2.42914797,
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0.69016432,
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-0.69268041,
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0.18506046,
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0.00031161436,
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0.99862519,
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0.074229034,
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-0.20865337,
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-0.036461791,
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0.019174051
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],
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"t": [
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0.25,
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1.125,
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1.5,
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1.375,
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0.25,
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0.875,
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0.625,
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1.75,
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3.625,
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3.625,
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14.5,
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12
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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": 0.384839,
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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": "MD3M",
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"REFPROP_NAME": "MD3M",
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"STATES": {
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"critical": {
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"T": 628.36,
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"T_units": "K",
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"p": 945000.0,
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"p_units": "Pa",
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"rhomolar": 685.7981626999992,
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"rhomolar_units": "mol/m^3"
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},
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"triple_liquid": {
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"T": 192.0,
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"T_units": "K",
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"p": -1,
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"p_units": "Pa",
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"rhomolar": -1,
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"rhomolar_units": "mol/m^3"
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},
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"triple_vapor": {
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"T": 192.0,
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"T_units": "K",
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"p": -1,
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"p_units": "Pa",
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"rhomolar": -1,
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"rhomolar_units": "mol/m^3"
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}
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}
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} |