R113 !short name (same as file name) 76-13-1 !CAS number 1,1,2-trichloro-1,2,2-trifluoroethane CFC-113 !synonym1 R-113 !synonym2 187.375 !molecular weight [g/mol] 236.93 !triple pt temperature [K] 320.735 !normal boiling pt [K] 487.21 !critical temperature [K] 3392.2 !critical pressure [kPa] 2.988659 !critical density [mol/L] (= 560 kg/m**3) 0.25253 !acentric factor 0.803 !dipole moment [Debye] Goodwin & Morrison J Phys Chem 96:5521-6 (1992) IIR !default reference state 6.001 !version number ! compiled by M. McLinden, NIST Thermophysics Division, Boulder, Colorado ! 03-06-96 MM, original version ! 03-17-96 MM, add transport correlations compiled by S.A. Klein ! 06-17-96 MM, add thermal conductivity coefficients fitted by S.A. Klein ! 06-18-96 MM, correct CPP coefficient ! 08-19-96 MM, add surface tension fit ! 10-09-96 MM, add Cp0 function of Marx et al. ! 01-31-97 MM, change pointer for ECS reference viscosity from VS3 to VS1 ! modify ncoeff line for FEQ to accomodate critical region terms ! 02-20-97 MM, add default reference state ! 02-26-97 MM, add version number (future use) ! 03-11-97 MM, modify ECS-transport to new format ! 06-01-97 EWL, add parameters for ECS viscosity correlation ! 10-24-97 MM, read in f_int term in Eucken correlation in ECS method for t.c. ! change reference fluid EOS for ECS-transport from BWR to FEQ ! 11-07-97 MM, add dipole moment #EOS !equation of state specification FEQ fundamental (Helmholtz) equation of state; Marx, Pruss, and Wagner (1992). ?LITERATURE REFERENCE \ ?Marx, V., Pruss, A. and Wagner, W. (1992). Neue Zustandsgleichungen fuer R 12, ? R 22, R 11 und R 113. Beschreibung des thermodynamishchen Zustandsverhaltens ? bei Temperaturen bis 525 K und Druecken bis 200 MPa. Duesseldorf: VDI Verlag, ? Series 19 (Waermetechnik/Kaeltetechnik), No. 57. \ ? !end info 236.93 !lower temperature limit [K] 525.00 !upper temperature limit [K] 200000.0 !upper pressure limit [kPa] 9.10 !maximum density [mol/L] CPP !pointer to Cp0 model 187.375 !molecular weight [g/mol] 236.93 !triple point temperature [K] 1.87d0 !pressure at triple point 9.099d0 !density at triple point (max density) 320.735 !normal boiling point temp [K] 0.25253 !acentric factor 487.21d0 3392.2d0 2.988659d0 !Tc [K], pc [kPa], rho [mol/L] 487.21d0 2.988659d0 !reducing parameters [K, mol/L] 8.314471d0 !gas constant [J/mol-K] 18 4 0 0 0 0 !# terms, # coeff/term for: "normal" terms, critical, spare 0.8432092286d+0 0.500 1.00 0 !a(i),t(i),d(i),l(i) -0.2019185967d+1 1.500 1.00 0 0.2920612996d+0 1.500 2.00 0 0.5323107661d-1 -0.500 3.00 0 0.3214971931d-2 2.000 4.00 0 0.4667858574d-4 0.000 8.00 0 -0.1227522799d-5 3.000 8.00 0 0.8167288718d+0 -0.500 3.00 1 -0.1340790803d+1 0.000 3.00 1 0.4065752705d+0 2.000 3.00 1 -0.1534754634d+0 1.500 5.00 1 -0.2414435149d-1 6.000 1.00 2 -0.2113056197d-1 2.000 2.00 2 -0.3565436205d-1 10.000 2.00 2 0.1364654968d-2 6.000 9.00 2 -0.1251838755d-1 18.000 3.00 3 -0.1385761351d-2 15.000 7.00 3 0.7206335486d-3 33.000 8.00 4 #AUX !auxiliary model specification CPP ideal gas heat capacity function of Marx et al. ?LITERATURE REFERENCE \ ?Marx, V., Pruss, A. and Wagner, W. (1992). Neue Zustandsgleichungen fuer R 12, ? R 22, R 11 und R 113. Beschreibung des thermodynamishchen Zustandsverhaltens ? bei Temperaturen bis 525 K und Druecken bis 200 MPa. Duesseldorf: VDI Verlag, ? Series 19 (Waermetechnik/Kaeltetechnik), No. 57. \ ? \ ?Note: Marx et al. give a Helmholtz form for the ideal gas term; it ? has been converted to a Cp0 form, by the transform:\ ?\ ? Cp0/R = (1 + a_3) + SUM{a_i*U_i*exp(U_i)/[1 - exp(U_i)]**2}\ ? where U_i = omega_i*T_n/T, T_n = Tcrit, \ ? and the a_i and omega_i are the original coefficients given by Marx\ ? !end info 200.0 !lower temperature limit [K] 525.0 !upper temperature limit [K] 0.00 !upper pressure limit [kPa] 0.00 !maximum density [mol/L] 1.000 8.31451 !reducing parameters for T, Cp0 1 4 !Nterms: polynonial, exponential 3.99999660d0 0.00 != 1 + a_3; power in T 12.4464495d0 5.1143280d2 != omega_4 * T_n (T_n = 385.12 K) 2.72181845d0 1.6067632d3 != omega_5 * T_n 0.692712415d0 4.2029210d3 != omega_6 * T_n 3.32248298d0 1.6061874d3 != omega_7 * T_n #TRN !transport model specification ECS Extended Corresponding States model for transport props (R134a reference). ?LITERATURE REFERENCES \ ?Klein, S.A., McLinden, M.O. and Laesecke, A. (1997). An improved extended ? corresponding states method for estimation of viscosity of pure refrigerants ? and mixtures. Int. J. Refrigeration 20: 208-217. \ ?\ ?Huber, M.L., Friend, D.G. and Ely, J.F. Prediction of the thermal ? conductivity of refrigerants and refrigerant mixtures. ? Fluid Phase Equilibria 80: 249-261 (1992). \ ?\ ?Thermal conductivity correlation by the ECS method based on data of:\ ? Yata, J., Minamiyama, T., and Tanaka, S., Measurement of Thermal Conductivity ? of Liquid Fluorocarbons, Int. J. of Thermophysics, Vol. 5, No. 2, 1984 ?\ ?The Lennard-Jones parameters are estimated.\ ? ?DATA SOURCES FOR VISCOSITY\ ?The ECS parameters for viscosity were based on the data of:\ ? ?Kumagai, A. and Tanaka, S. (1991). ? Viscosity of saturated liquid fluorocarbon refrigerants from 273 to 353 K. ? International Journal of Thermophysics, 12(1): 105-117.\ ?\ ?Average absolute deviations of the fit from the experimental data were:\ ? Kumagai: 0.24%\ ? !end of info section 236.93 !lower temperature limit [K] 525.00 !upper temperature limit [K] 200000.0 !upper pressure limit [kPa] 9.10 !maximum density [mol/L] FEQ R134a.fld VS1 !model for reference fluid viscosity TC1 !model for reference fluid thermal conductivity 0 !Lennard-Jones flag (0 or 1) (0 => use estimates) 0.00000 !Lennard-Jones coefficient Sigma [nm] 000.00 !L-J coefficient epsilon/kB [K] 1 0 0 !number of terms in f_int term in Eucken correlation, spare1, spare 2 1.3200d-3 0.0 0.0 0.0 !coeff, power of T, spare 1, spare 2 2 0 0 !number of terms in psi (visc shape factor): poly,spare1,spare2 1.1218550 0.0 0.0 0.0 !coeff, power of Tr, power of Dr, spare -0.0289888 0.0 1.0 0.0 0 0 0 !number of terms in chi (t.c. shape factor): poly,spare1,spare2 #STN !surface tension specification ST1 surface tension model ?LITERATURE REFERENCE \ ?Okada, M. and Watanabe, K. (1988). Surface tension correlations for several ? fluorocarbon refrigerants. Heat Transfer-Japanese Research 17: 35-52.\ ? !end info 230. !lower temperature limit [K] 487.21 !upper temperature limit [K] 0.00 !(dummy) upper pressure limit 0.00 !(dummy) maximum density 1 !number of terms 487.5d0 !critical temperature used by Okada & Watanabe (dummy) 0.05566d0 1.24d0 !sigma0 and n @END c 1 2 3 4 5 6 7 8 c2345678901234567890123456789012345678901234567890123456789012345678901234567890