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CoolProp/dev/fluids/D5.json

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{
"ALIASES": [
"Decamethylcyclopentasiloxane",
"DECAMETHYLCYCLOPENTASILOXANE"
],
"ANCILLARIES": {
"hL": {
"A": [
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131.30023784202515,
4.945649647165048,
-0.01951661787943115,
4.442212047799534e-05,
-6.379018236564437e-08,
5.096487018495205e-11,
-1.7353922575414153e-14
],
"B": [
1,
-0.0016063691783339015
],
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 1381.2054600189367,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
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1823.4801592364795,
-15.419348020878017,
0.06374068946162169,
-0.00015363858173441584,
2.1909996123630995e-07,
-1.7194048158508187e-10,
5.750800103792364e-14
],
"B": [
1,
-0.0015993683446009809
],
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 2212.166656606056,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"pL": {
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"Tmax": 619.149999999999,
"Tmin": 300.0,
"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.03414808081968479,
"n": [
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1.0478083900910067,
-13.205862056465833,
5.276152301686711,
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-6.355855261869247
],
"reducing_value": 1160000.0,
"t": [
0.699,
0.709,
0.956,
1.042,
2.171,
3.725
],
"type": "pL",
"using_tau_r": true
},
"pV": {
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"Tmax": 619.149999999999,
"Tmin": 300.0,
"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.01988979976886851,
"n": [
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92.69356966220938,
-97.33632140307553,
97.2872457256767,
-19.31326240008969,
11.743973719224405
],
"reducing_value": 1160000.0,
"t": [
1.093,
1.112,
2.872,
2.949,
4.663,
6.008
],
"type": "pV",
"using_tau_r": true
},
"rhoL": {
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"Tmax": 619.149999999999,
"Tmin": 300.0,
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
"max_abserror_percentage": 3.8377648332722725,
"n": [
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10.837940806333448,
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17457.941767023673,
-655905.0314011696
],
"reducing_value": 822.3684,
"t": [
0.372,
0.611,
3.245,
9.872,
11.268,
19.932
],
"type": "rhoLnoexp",
"using_tau_r": false
},
"rhoV": {
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"Tmax": 619.149999999999,
"Tmin": 300.0,
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 4.050789233289431,
"n": [
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-587.5930484443458,
903.2358019703372,
-328.35177101579325,
2.7341269166587985,
-8600.632720165853
],
"reducing_value": 822.3684,
"t": [
0.036,
1.095,
1.159,
1.288,
5.733,
17.47
],
"type": "rhoV",
"using_tau_r": true
},
"sL": {
"A": [
-1200.151657408457,
4.545771354117953,
-0.0051124847622229345,
-4.632915895144898e-06,
2.9403479396675676e-08,
-5.65224085898542e-11,
5.2268262290274344e-14,
-1.94376278292243e-17
],
"B": [
1,
-0.0016066297627877473
],
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 2.2072492800038788,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"sLV": {
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1396.6263262837992,
-12.131963426583736,
0.049562688018433304,
-0.0001162331483153714,
1.5739393247006377e-07,
-1.0994341028308472e-10,
2.2956283564161984e-14,
8.128106436482608e-18
],
"B": [
1,
-0.0015988736157192807
],
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 3.6229311775997193,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2014",
"Tc": 619.15,
"a": [
0.04408
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.357
]
}
},
"CAS": "541-02-6",
"ENVIRONMENTAL": {
"ASHRAE34": "UNKNOWN",
"FH": -1,
"GWP100": -1.0,
"GWP20": -1.0,
"GWP500": -1.0,
"HH": -1,
"Name": "D5",
"ODP": -1.0,
"PH": -1
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Colonna-FPE-2006",
"STATES": {
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"hmolar_units": "J/mol",
"p": 2071249.6620910545,
"p_units": "Pa",
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"smolar": 268.9962247268396,
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},
"reducing": {
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"p": 1161460,
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"rhomolar": 789.0902699999999,
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},
"sat_min_liquid": {
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},
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"rhomolar": 0.011031433967445745,
"rhomolar_units": "mol/m^3"
}
},
"T_max": 673,
"T_max_units": "K",
"Ttriple": 226,
"Ttriple_units": "K",
"accentric": 0.658,
"accentric_units": "-",
"alpha0": [
{
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"a2": 8.32698146948877,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1,
"type": "IdealGasHelmholtzLogTau"
},
{
"T0": 484.050286854327,
"Tc": 619.23462341,
"cp_over_R": -4.19725991019033,
"type": "IdealGasHelmholtzCP0Constant"
},
{
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"Tc": 619.23462341,
"c": [
0.223886736283434,
-0.000168790032608204,
6.01361096651718e-08
],
"t": [
1,
2,
3
],
"type": "IdealGasHelmholtzCP0PolyT"
},
{
"a1": 1.14677427554e-08,
"a2": -8.98010396499625e-09,
"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": [
1.40844725,
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0.42851607,
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0.16103808,
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0.82412481,
0.15214274,
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0.013055391,
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],
"t": [
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1.5,
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0.25,
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0.625,
1.75,
3.625,
3.625,
14.5,
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],
"type": "ResidualHelmholtzPower"
}
],
"gas_constant": 8.314472,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.3707697,
"molar_mass_units": "kg/mol",
"p_max": 30000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"NAME": "D5",
"REFPROP_NAME": "D5",
"STATES": {
"critical": {
"T": 619.15,
"T_units": "K",
"p": 1160000.0,
"p_units": "Pa",
"rhomolar": 822.3684,
"rhomolar_units": "mol/m^3"
},
"triple_liquid": {
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"T_units": "K",
"p": 27.51166498392755,
"p_units": "Pa",
"rhomolar": 2590.015134448573,
"rhomolar_units": "mol/m^3"
},
"triple_vapor": {
"T": 300.0,
"T_units": "K",
"p": 27.511665281725577,
"p_units": "Pa",
"rhomolar": 0.011031433967445745,
"rhomolar_units": "mol/m^3"
}
}
}
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