R11 !short name (same as file name) 75-69-4 !CAS number trichlorofluoromethane CFC-11 !synonym1 R-11 !synonym2 137.368 !molecular weight [g/mol] 162.68 !triple pt temperature [K] 296.858 !normal boiling pt [K] 471.11 !critical temperature [K] 4407.638 !critical pressure [kPa] 4.032962 !critical density [mol/L] 0.18875 !acentric factor 0.450 !dipole moment [Debye]--value from REFPROP 5.0 IIR !default reference state 6.001 !version number ! compiled by M. McLinden, NIST Thermophysics Division, Boulder, Colorado ! 01-31-96 MM, original version ! 03-17-96 MM, add transport correlations compiled by S.A. Klein ! 06-17-96 MM, add place holder for surface tension ! add thermal conductivity coefficients fitted by S.A. Klein ! 06-18-96 MM, add ideal gas function of Jacobsen (includes exponential terms) ! 08-19-96 MM, add surface tension fit ! 10-09-96 MM, add dipole moment value ! 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) ! 03-05-97 MM, modify ECS-transport to new format ! 03-25-97 MM, set Psi,Chi coeff in ECS-transport to 1,0 pending refit of data ! 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 ! 11-12-97 MM, enter thermal conductivity shape factor fitted to data #EOS !equation of state specification FEQ fundamental (Helmholtz) equation of state; Jacobsen et al. (1992). ?LITERATURE REFERENCE \ ?Jacobsen, R.T, Penoncello, S.G., and Lemmon, E.W. A fundamental equation for ? trichlorofluoromethane (R-11). Fluid Phase Equilibria 80:45-56 (1992). \ ?\ !end info 162.68 !lower temperature limit [K] 625.00 !upper temperature limit [K] 30000.0 !upper pressure limit [kPa] 12.88 !maximum density [mol/L] CPP !pointer to Cp0 model 137.368 !molecular weight [g/mol] 162.68 !triple point temperature [K] 0.6510d-2 !pressure at triple point [kPa] 12.8745d0 !density at triple point [mol/L] 296.858 !normal boiling point temp [K] 0.18875 !acentric factor 471.11d0 4407.638d0 4.032962d0 !Tc [K], pc [kPa], rho[mol/L] 471.11d0 4.032962d0 !reducing parameters [K, mol/L] 8.314510d0 !gas constant [J/mol-K] 28 4 0 0 0 0 !# terms, # coeff/term for: "normal" terms, critical, spare 0.125993633881d+01 0.500 1.00 0 !a(i),t(i),d(i),l(i) -0.260818574641d+01 1.500 1.00 0 0.982122542463d-02 5.000 1.00 0 -0.106085385839d+01 1.000 2.00 0 0.122820363510d+01 1.500 2.00 0 0.118000776439d+00 0.000 3.00 0 -0.698956926463d-03 5.000 3.00 0 -0.355428373358d-01 2.000 4.00 0 0.197169579643d-02 3.000 4.00 0 -0.848363012252d-02 1.000 5.00 0 0.417997567653d-02 2.000 5.00 0 -0.242772533848d-03 4.000 5.00 0 0.313371368974d-02 1.000 6.00 0 0.396182646586d-05 4.000 8.00 0 0.339736319502d+00 5.000 1.00 2 -0.203010634531d+00 6.000 1.00 2 -0.106017859900d+00 3.500 2.00 2 0.451564882590d+00 5.500 2.00 2 -0.339265767612d+00 7.500 2.00 2 0.114338523359d+00 3.000 3.00 2 0.319537833995d-01 2.500 4.00 2 0.367908259780d-01 5.000 6.00 2 -0.961768948364d-05 1.500 10.00 2 0.246717966418d-02 11.000 3.00 4 -0.167030256045d-02 9.000 5.00 6 0.240710110806d-02 13.000 8.00 6 0.156214678738d-02 5.000 9.00 6 -0.323352596704d-02 9.000 9.00 6 #AUX !auxiliary model specification CPP ideal gas heat capacity function of Jacobsen et al. (1992). ?LITERATURE REFERENCE \ ?Jacobsen, R.T, Penoncello, S.G., and Lemmon, E.W. (1992). A fundamental equation ? for trichlorofluoromethane (R-11). Fluid Phase Equilibria 80:45-56. \ ?\ !end info 200.0 !lower temperature limit [K] 1000.0 !upper temperature limit [K] 0.00 !upper pressure limit [kPa] 0.00 !maximum density [mol/L] 1.00d0 8.31451d0 !reducing parameters for T, Cp0 2 6 !Nterms: polynonial, exponential 4.00564923d0 0.00 != 4 + A11/R (the Ai are coeff of Jacobsen) 2.228875d-4 1.00 != A12/R 1.00d0 1561.076d0 != A1*A10 2.00d0 1218.647d0 != A2*A10 (degenerate mode--taken twice) 1.00d0 770.035d0 != A4*A10 2.00d0 572.634d0 != A5*A10 (degenerate mode--taken twice) 1.00d0 502.854d0 != A7*A10 2.00d0 346.746d0 != A8*A10 (degenerate mode--taken twice) #TRN !transport model specification ECS Extended Corresponding States model for transport props (R134a reference). ?LITERATURE REFERENCES FOR THE ECS MODEL \ ?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).\ ?\ ?DATA SOURCES FOR THERMAL CONDUCTIVITY\ ?The ECS parameters for thermal conductivity were based on the data of:\ ?\ ?Richard, R.G. and Shankland, I.R. (1989). A transient hot-wire method for ? measuring the thermal conductivity of gases and liquids. ? Int. J. Thermophysics 10: 673_686.\ ?\ ?Shankland, I.R. (1990). Transport properties of CFC alternatives. paper ? presented at AIChE Spring National Meeting, Orlando, Florida\ ?\ ?Yata, J., Minamiyama, T. and Tanaka, S. (1984). Measurement of thermal ?conductivity of liquid fluorocarbons. Int. J. Thermophysics 5: 209-218.\ ?\ ?Average absolute deviations of the fit from the experimental data were:\ ? Richard: 1.19%; Shankland: 0.96%; Yata: 1.16%; ? Overall: 1.08%\ ?\ ?DATA SOURCES FOR VISCOSITY\ ?The ECS parameters for viscosity were based on the data of:\ ?\ ?Assael, M.J., Polimatidou, S.K., Vogel, E. and Wakeham, W.A. (1994). ? Measurements of the viscosity of R11, R12, R141b, and R152a in the temperature ? range 270-340 K at pressures up to 20 MPa. ? International Journal of Thermophysics, 15(4): 575-589.\ ?\ ?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.\ ?\ ?Nagashima, A., Harada, J. and Tanishita, I. (1975). ? Experimental studies on the viscosity of freon-refrigerant. ? Transactions of the Japan Society of Mechanical Engineers, 41(342): 656-661.\ ?\ ?Average absolute deviations of the fit from the experimental data were:\ ? Assael: 1.18%; Kumagai: 0.66%; Nagashima: 1.12%; Overall: 1.10%\ ?\ ?Lennard-Jones parameters are estimated. \ ?\ !end of info section 162.68 !lower temperature limit [K] 625.00 !upper temperature limit [K] 30000.0 !upper pressure limit [kPa] 12.88 !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 1.4000d-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 1.0653851 0.0 0.0 0.0 !coeff, power of Tr, power of Dr, spare -0.0250121 0.0 1.0 0.0 2 0 0 !number of terms in chi (t.c. shape factor): poly,spare1,spare2 1.0724d+0 0.0 0.0 0.0 !coeff, power of Tr, power of Dr, spare -2.2672d-2 0.0 1.0 0.0 =1.07241089015423 - 0.0226724481145273*C6 #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 162.68 !lower temperature limit [K] 471.11 !upper temperature limit [K] 0.00 !(dummy) upper pressure limit 0.00 !(dummy) maximum density 1 !number of terms 471.15d0 !critical temperature used by Okada & Watanabe (dummy) 0.06200d0 1.25d0 !sigma0 and n @END c 1 2 3 4 5 6 7 8 c2345678901234567890123456789012345678901234567890123456789012345678901234567890