mirror of
https://github.com/CoolProp/CoolProp.git
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399 lines
9.5 KiB
JSON
399 lines
9.5 KiB
JSON
{
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"ALIASES": [
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"Hexamethyldisiloxane",
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"HEXAMETHYLDISILOXANE"
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],
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"ANCILLARIES": {
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"hL": {
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"A": [
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-117714.7426714015,
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-732.0461839541467,
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10.585243993122678,
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-0.05025577679840955,
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0.00013708750872096212,
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-2.2376356994498047e-07,
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2.0134380021518343e-10,
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-7.723374663280743e-14
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],
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"B": [
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1,
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-0.001914862684113209
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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": 324.51995544067177,
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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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-212182.67710444034,
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5198.774686512117,
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-45.02390932795687,
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0.2077414648613027,
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-0.0005667463411050226,
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9.184974999976777e-07,
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-8.204621222486757e-10,
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3.1231900406669636e-13
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],
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"B": [
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1,
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-0.0019168356461131452
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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": 1105.7351468009783,
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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": 518.75,
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"Tmax": 518.749999999999,
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"Tmin": 273.0,
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"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.20111645182863125,
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"n": [
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-6.066365670683859,
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-1.017358368453696,
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-1.2952535297950865,
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-359.85773789162744,
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626.9902185535459,
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-3052.796872382347
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],
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"reducing_value": 1939000.0,
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"t": [
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0.941,
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1.326,
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2.071,
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7.44,
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8.26,
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13.747
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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": 518.75,
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"Tmax": 518.749999999999,
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"Tmin": 273.0,
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"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.20111645178579884,
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"n": [
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-1.9009492315036665,
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-5.340645245910856,
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-0.9843148559865389,
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-6.609078226952975,
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347.0300616124387,
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-6398.298737379578
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],
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"reducing_value": 1939000.0,
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"t": [
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0.855,
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1.041,
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2.576,
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4.341,
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11.815,
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16.363
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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": 518.75,
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"Tmax": 518.749999999999,
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"Tmin": 273.0,
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"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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"max_abserror_percentage": 17.956753927465808,
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"n": [
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10.867417370343293,
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-26.426060451546014,
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247.0862159714223,
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-573.747985737039,
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1763408.557605998,
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-8586317.70489454
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],
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"reducing_value": 1589.825,
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"t": [
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0.712,
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1.429,
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3.552,
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4.879,
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15.966,
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18.374
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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": 518.75,
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"Tmax": 518.749999999999,
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"Tmin": 273.0,
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"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 16.01032229517174,
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"n": [
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-7.501839129825876,
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109.24138401462254,
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-471.55475994248695,
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1970.622943483528,
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-204421.66641651493,
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484946.5588455783
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],
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"reducing_value": 1589.825,
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"t": [
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0.662,
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2.85,
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3.956,
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6.268,
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12.261,
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13.876
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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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-729.0492916617384,
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3.6107960222648816,
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-0.004049168925459966,
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-2.0455322142720204e-05,
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1.0473854466166583e-07,
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-2.1970685645755333e-10,
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2.276905441396525e-13,
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-9.570935521967652e-17
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],
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"B": [
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1,
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-0.0019150652815157522
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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": 0.6201581080074519,
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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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754.2454247031544,
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-4.580846551419224,
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-0.0010839394284265574,
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0.00010252819294147239,
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-4.4501428527565387e-07,
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9.042125075246615e-10,
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-9.261861376840753e-13,
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3.866511817046167e-16
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],
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"B": [
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1,
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-0.001916957179589167
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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": 2.1175522132491507,
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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": 518.75,
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"a": [
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0.04576
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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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1.272
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]
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}
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},
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"CAS": "107-46-0",
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"ENVIRONMENTAL": {
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"ASHRAE34": "UNKNOWN",
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"FH": 3,
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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": 2,
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"Name": "MM",
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"ODP": -1.0,
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"PH": 1
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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-2006",
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"STATES": {
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"hs_anchor": {
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"T": 570.569969244,
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"T_units": "K",
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"hmolar": 80348.89788317229,
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"hmolar_units": "J/mol",
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"p": 3526053.812709895,
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"p_units": "Pa",
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"rhomolar": 1687.203684,
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"rhomolar_units": "mol/m^3",
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"smolar": 168.02387397615578,
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"smolar_units": "J/mol/K"
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},
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"reducing": {
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"T": 518.69997204,
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"T_units": "K",
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"p": 1939390,
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"p_units": "Pa",
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"rhomolar": 1874.67076,
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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": 273.0,
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"T_units": "K",
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"p": 1316.9863878861404,
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"p_units": "Pa",
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"rhomolar": 4817.682589392618,
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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": 273.0,
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"T_units": "K",
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"p": 1316.9863835328488,
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"p_units": "Pa",
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"rhomolar": 0.5820069274501016,
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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": 204.93,
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"Ttriple_units": "K",
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"accentric": 0.418,
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"accentric_units": "-",
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"alpha0": [
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{
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"a1": 8.673203925289393,
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"a2": -6.135769396208712,
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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": 373.400735665744,
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"Tc": 518.69997204,
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"cp_over_R": 6.24140654992885,
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"type": "IdealGasHelmholtzCP0Constant"
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},
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{
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"T0": 373.400735665744,
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"Tc": 518.69997204,
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"c": [
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0.0891626070783569,
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-5.00332432414229e-05,
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8.41905535312405e-09
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],
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"t": [
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1,
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2,
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3
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],
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"type": "IdealGasHelmholtzCP0PolyT"
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},
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{
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"a1": -15.6234566904535,
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"a2": 13.6186846329006,
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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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3,
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4
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],
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"l": [
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0,
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],
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"n": [
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1.01686012,
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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": 0.16237752,
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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": "MM",
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"REFPROP_NAME": "MM",
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"STATES": {
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"critical": {
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"T": 518.75,
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"T_units": "K",
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"p": 1939000.0,
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"p_units": "Pa",
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"rhomolar": 1589.825,
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"rhomolar_units": "mol/m^3"
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},
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"triple_liquid": {
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"T": 273.0,
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"T_units": "K",
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"p": 1316.9863878861404,
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"p_units": "Pa",
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"rhomolar": 4817.682589392618,
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"rhomolar_units": "mol/m^3"
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},
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"triple_vapor": {
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"T": 273.0,
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"T_units": "K",
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"p": 1316.9863835328488,
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"p_units": "Pa",
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"rhomolar": 0.5820069274501016,
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"rhomolar_units": "mol/m^3"
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}
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}
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} |