mirror of
https://github.com/CoolProp/CoolProp.git
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398 lines
9.4 KiB
JSON
398 lines
9.4 KiB
JSON
{
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"ALIASES": [
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"Undecane",
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"UNDECANE",
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"N-UNDECANE",
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"C11"
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],
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"ANCILLARIES": {
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"hL": {
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"A": [
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-291497.7443851183,
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801.0734256820552,
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-0.7020182405032734,
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-0.00020983096607013653,
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4.7207761342620625e-06,
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-1.2810047303867291e-08,
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1.3874544615127075e-11,
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-5.65839794535515e-15
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],
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"B": [
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1,
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-0.0015520505369441954
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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": 614.3832312181548,
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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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59369.122079437824,
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355.89451687827534,
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0.0232439937135863,
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-5.98814985811791e-05,
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8.934097326837268e-08,
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-7.254406927437739e-11,
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2.4970852070497064e-14
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],
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"B": [
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1,
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-0.0015477563015896879
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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": 1406.813097581505,
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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": 638.8,
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"Tmax": 638.7999999999989,
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"Tmin": 247.541,
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"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.009096211009274047,
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"n": [
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-9.763587049588974,
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75.16493963299233,
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20.19196534644341,
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-13.169821486724286
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],
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"reducing_value": 1990400.0,
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"t": [
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1.009,
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1.828,
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1.913,
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2.737,
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3.348,
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15.828
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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": 638.8,
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"Tmax": 638.7999999999989,
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"Tmin": 247.541,
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"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.028665513140624377,
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"n": [
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0.8040569545010193,
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2.5684650093939636,
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0.2630553673389813,
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-3.90418335245277
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],
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"reducing_value": 1990400.0,
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"t": [
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0.815,
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0.956,
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1.711,
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2.145,
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2.489,
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4.966
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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": 638.8,
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"Tmax": 638.7999999999989,
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"Tmin": 247.541,
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"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.4206581686238886,
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"n": [
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-0.2507776704326597,
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2.658034605719594,
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10.787268907367727,
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40.387200723053795,
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],
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"reducing_value": 1514.9168636385564,
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"t": [
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0.168,
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0.347,
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3.361,
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4.368,
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6.495,
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9.941
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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": 638.8,
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"Tmax": 638.7999999999989,
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"Tmin": 247.541,
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"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.3607802959335715,
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"n": [
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],
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"reducing_value": 1514.9168636385564,
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"t": [
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0.114,
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0.502,
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2.414,
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6.87,
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7.716,
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17.382
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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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-1101.211309174099,
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6.98653058070999,
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-0.027346136729587377,
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7.773704901949488e-05,
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-1.442351855998272e-07,
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1.6233822317859095e-10,
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-1.0127122070132047e-13,
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2.6810551578649823e-17
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],
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"B": [
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1,
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-0.0015500609322337427
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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": 1.0489794885065251,
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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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1573.133835123844,
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-15.731488623421788,
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0.0767077888940984,
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-0.0002236094932477128,
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4.0561060038537706e-07,
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-4.49006978068114e-10,
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2.775467242731735e-13,
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-7.316595945422147e-17
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],
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"B": [
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1,
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-0.0015447105285055541
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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": 2.4084496571280045,
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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": 638.8,
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"a": [
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0.0556
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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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1.32
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]
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}
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},
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"CAS": "1120-21-4",
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"EOS": [
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{
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"BibTeX_CP0": "",
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"BibTeX_EOS": "Aleksandrov-TE-2011",
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"STATES": {
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"hs_anchor": {
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"T": 702.68,
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"T_units": "K",
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"hmolar": 138893.79618877187,
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"hmolar_units": "J/mol",
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"p": 3618202.0569935045,
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"p_units": "Pa",
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"rhomolar": 1363.4251772747004,
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"rhomolar_units": "mol/m^3",
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"smolar": 294.2624192278971,
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"smolar_units": "J/mol/K"
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},
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"reducing": {
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"T": 638.8,
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"T_units": "K",
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"p": 1990400,
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"p_units": "Pa",
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"rhomolar": 1514.916863638556,
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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": 247.541,
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"T_units": "K",
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"p": 0.00044605591855216597,
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"p_units": "Pa",
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"rhomolar": 4962.066427665783,
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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": 247.541,
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"T_units": "K",
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"p": 0.00044605591855216597,
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"p_units": "Pa",
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"rhomolar": 0.00021672611484766812,
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"rhomolar_units": "mol/m^3"
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}
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},
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"T_max": 700,
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"T_max_units": "K",
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"Ttriple": 247.541,
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"Ttriple_units": "K",
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"accentric": 0.5390371013718567,
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"accentric_units": "-",
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"alpha0": [
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{
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"a1": 0,
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"a2": 0,
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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": 298.15,
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"Tc": 638.8,
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"c": [
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20321.8,
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1.61828e-07
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],
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"t": [
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"type": "IdealGasHelmholtzCP0PolyT"
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},
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{
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"a1": 9.44957570130074,
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"a2": -2.12108576273657,
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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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"l": [
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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": 0.15630826,
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"molar_mass_units": "kg/mol",
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"p_max": 500000000,
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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": "n-Undecane",
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"REFPROP_NAME": "C11",
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"STATES": {
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"critical": {
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"T": 638.8,
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"T_units": "K",
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"p": 1990400.0,
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"p_units": "Pa",
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"rhomolar": 1514.9168636385564,
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"rhomolar_units": "mol/m^3"
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},
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"triple_liquid": {
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"T": 247.541,
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"T_units": "K",
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"p": 0.00044605591855216597,
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"p_units": "Pa",
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"rhomolar": 4962.066427665783,
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"rhomolar_units": "mol/m^3"
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},
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"triple_vapor": {
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"T": 247.541,
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"T_units": "K",
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"p": 0.00044605591855216597,
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"p_units": "Pa",
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"rhomolar": 0.00021672611484766812,
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"rhomolar_units": "mol/m^3"
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}
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}
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} |