Files
CoolProp/dev/fluids/MD3M.json
Ian Bell daed4b862b NBP reference states are now set
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
2014-06-03 12:27:30 +02:00

257 lines
5.7 KiB
JSON

{
"ALIASES": [
"Dodecamethylpentasiloxane",
"DODECAMETHYLPENTASILOXANE"
],
"ANCILLARIES": {
"pL": {
"T_r": 628.36,
"Tmax": 628.3599999999988,
"Tmin": 192.0,
"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.025890264817562958,
"n": [
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2.481740868042947,
-11.432996001913109,
6.601821622186919,
-5.964966309512551,
-7.694099935065695
],
"reducing_value": 945000.0,
"t": [
1.015,
1.281,
2.914,
3.079,
4.049,
12.555
],
"type": "pL",
"using_tau_r": true
},
"pV": {
"T_r": 628.36,
"Tmax": 628.3599999999988,
"Tmin": 192.0,
"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.062049678581188594,
"n": [
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0.4122742171095244,
-9.899582759727936,
1.1051818846570594,
-10.457795793253178,
11.86348703188236
],
"reducing_value": 945000.0,
"t": [
0.991,
1.154,
3.408,
7.711,
11.313,
18.134
],
"type": "pV",
"using_tau_r": true
},
"rhoL": {
"T_r": 628.36,
"Tmax": 628.3599999999988,
"Tmin": 192.0,
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.9412402880123238,
"n": [
3.908835698000551,
-1.7671208917208399,
9.16107326877534,
-11.915428003947813,
5.425025736986464,
-2.1727181064864802
],
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"t": [
0.371,
0.453,
1.774,
2.156,
3.401,
7.268
],
"type": "rhoLnoexp",
"using_tau_r": false
},
"rhoV": {
"T_r": 628.36,
"Tmax": 628.3599999999988,
"Tmin": 192.0,
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 1.090311933515531,
"n": [
0.01880314261439147,
-2.1886134791566874,
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9.132545382573525,
-19.85612989152667,
-35.776997465430505
],
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"t": [
0.071,
0.343,
0.856,
2.418,
2.94,
16.829
],
"type": "rhoV",
"using_tau_r": true
}
},
"CAS": "141-63-9",
"CRITICAL": {
"T": 628.36,
"T_units": "K",
"p": 945000.0,
"p_units": "Pa",
"rhomolar": 685.7981626999992,
"rhomolar_units": "mol/m^3"
},
"ENVIRONMENTAL": {
"ASHRAE34": "UNKNOWN",
"FH": 2,
"GWP100": -1.0,
"GWP20": -1.0,
"GWP500": -1.0,
"HH": 1,
"Name": "MD3M",
"ODP": -1.0,
"PH": 0
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Colonna-FPE-2008",
"T_max": 673,
"T_max_units": "K",
"Ttriple": 192,
"Ttriple_units": "K",
"accentric": 0.722,
"accentric_units": "-",
"alpha0": [
{
"a1": -7.835183629103501,
"a2": 8.367692358068204,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 503.022623775204,
"Tc": 628.36,
"c": [
55.71009199381512,
115.1245683430048,
2117.1,
88.79697953159261,
908.5
],
"type": "IdealGasHelmholtzCP0AlyLee"
},
{
"a1": 10.9232086184983,
"a2": -6.79248521719259,
"reference": "NBP",
"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
}
],
"alphar": [
{
"d": [
1,
1,
1,
2,
3,
7,
2,
5,
1,
4,
3,
4
],
"l": [
0,
0,
0,
0,
0,
0,
1,
1,
2,
2,
3,
3
],
"n": [
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0.69016432,
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0.00031161436,
0.99862519,
0.074229034,
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0.019174051
],
"t": [
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1.125,
1.5,
1.375,
0.25,
0.875,
0.625,
1.75,
3.625,
3.625,
14.5,
12
],
"type": "ResidualHelmholtzPower"
}
],
"gas_constant": 8.314472,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.384839,
"molar_mass_units": "kg/mol",
"p_max": 30000000,
"p_max_units": "Pa",
"pseudo_pure": false,
"ptriple": 2.057747644e-07,
"ptriple_units": "Pa",
"reducing_state": {
"T": 628.36,
"T_units": "K",
"p": 945000,
"p_units": "Pa",
"rhomolar": 685.7981626999992,
"rhomolar_units": "mol/m^3"
},
"rhoLtriple": 2541.796114376564,
"rhoLtriple_units": "mol/m^3",
"rhoVtriple": 1.289360613297565e-10,
"rhoVtriple_units": "mol/m^3"
}
],
"NAME": "MD3M",
"REFPROP_NAME": "MD3M"
}