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https://github.com/CoolProp/CoolProp.git
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540 lines
12 KiB
JSON
540 lines
12 KiB
JSON
{
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"ALIASES": [
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"DIMETHYLETHER"
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],
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"ANCILLARIES": {
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"hL": {
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"A": [
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-48782.983571853016,
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126.26015264595483,
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1.1938460513288185,
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-0.010909372895171144,
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4.723441563424785e-05,
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-1.1751627736283273e-07,
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1.5766634635807466e-10,
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-8.926122427991584e-14
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],
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"B": [
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1,
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-0.00246905770825943
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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": 248.8985884375088,
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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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27251.009403864333,
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116.50695953871534,
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-3.6495448638147345,
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0.02941090704297435,
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-0.0001294803938957372,
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3.2667193187602425e-07,
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-4.437214988328288e-10,
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2.532103031117021e-13
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],
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"B": [
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1,
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-0.002466259759972339
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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": 533.0986883790848,
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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": 400.378,
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"Tmax": 400.3779999999991,
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"Tmin": 131.66,
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"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.037699905539889667,
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"n": [
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0.10722026973281615,
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-6.488862377381296,
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0.623344116146438,
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-0.4117944469977067,
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-3.0220497491383966,
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-0.9034795581048802
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],
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"reducing_value": 5336800.0,
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"t": [
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0.636,
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0.966,
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1.377,
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1.958,
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3.842,
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9.564
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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": 400.378,
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"Tmax": 400.3779999999991,
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"Tmin": 131.66,
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"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.009235289644016209,
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"n": [
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-9.576458382440794,
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-1.2387250144815742
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],
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"reducing_value": 5336800.0,
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"t": [
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1.026,
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1.188,
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7.78,
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3.09,
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6.356,
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12.704
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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": 400.378,
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"Tmax": 400.3779999999991,
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"Tmin": 131.66,
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"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.048778965755591486,
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"n": [
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16.059795192018523,
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0.03490664751265221,
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8.503244669132489
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],
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"reducing_value": 5940.000000000001,
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"t": [
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0.572,
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0.658,
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0.713,
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0.916,
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2.977,
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19.393
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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": 400.378,
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"Tmax": 400.3779999999991,
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"Tmin": 131.66,
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"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.3099722664643645,
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"n": [
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0.11053731401780381,
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],
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"reducing_value": 5940.000000000001,
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"t": [
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0.499,
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0.75,
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2.338,
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12.48,
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12.984
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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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3.436583659472963,
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-0.019735823958134734,
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7.587857248318918e-05,
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2.6202140148185356e-10,
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-1.8461044910671985e-13,
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3.9010068543461884e-17
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],
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"B": [
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1,
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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": 0.630709864675989,
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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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0.15113928226202544,
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2.3671785379746507e-06,
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4.789712453765756e-12,
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],
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"B": [
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1,
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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": 1.6502623893501518,
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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-2012",
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"Tc": 400.378,
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"a": [
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0.063157
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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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1.2595
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]
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}
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},
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"CAS": "115-10-6",
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"ENVIRONMENTAL": {
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"ASHRAE34": "A3",
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"FH": 4,
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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": "DimethylEther",
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"ODP": -1.0,
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"PH": 2
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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": "Wu-JPCRD-2011",
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"STATES": {
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"hs_anchor": {
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"T": 440.41580000000005,
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"T_units": "K",
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"hmolar": 27000.109020292864,
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"p": 8685250.287380273,
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},
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"reducing": {
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"T": 400.378,
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"p": 5336800,
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},
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"T": 131.66,
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"p": 0.0022107283172852626,
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},
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}
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},
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"T_max": 550,
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"Ttriple": 131.66,
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"accentric": 0.196,
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"accentric_units": "-",
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"alpha0": [
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{
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"n": [
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"type": "ResidualHelmholtzPower"
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"eta": [
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"gamma": [
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"type": "ResidualHelmholtzGaussian"
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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": 0.04606844,
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"p_max": 50000000,
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}
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],
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"NAME": "DimethylEther",
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"T": 400.378,
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"p": 5336800.0,
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},
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}
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},
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"TRANSPORT": {
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"viscosity": {
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"BibTeX": "Meng-JCED-2012",
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"dilute": {
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"C": 2.1357e-08,
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"molar_mass": 0.04606844,
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"t": [
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"type": "collision_integral"
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},
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"epsilon_over_k": 317.937,
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"epsilon_over_k_units": "K",
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"higher_order": {
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"a": [
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"q": [
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"t1": [
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"t2": [
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"type": "modified_Batschinski_Hildebrand"
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},
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"sigma_eta": 4.46704e-10,
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"sigma_eta_units": "m"
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}
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}
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} |