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R1234ze(Z) !short name 29118-25-0 !CAS number cis-1,3,3,3-tetrafluoropropene !full name CHF=CHCF3 (cis) !chemical formula {C3F4H2} HFO-1234ze(Z) !synonym 114.0416 !molecular weight [g/mol] 273. !triple point temperature [K] (currently set at Tlow, not Ttrp) 282.895 !normal boiling point [K] 423.27 !critical temperature [K] 3533.0 !critical pressure [kPa] 4.1267 !critical density [mol/L] 0.3274 !acentric factor -1. !dipole moment [Debye] IIR !default reference state 8.0 !version number halocb !family ! compiled at NIST Physical and Chemical Properties Division, Boulder, Colorado ! 12-17-13 EWL, original version ! 07-07-14 MLH, add predictive transport #EOS !equation of state specification FEQ Helmholtz equation of state for R1234ze(Z) of Akasaka et al. (2014). ?LITERATURE REFERENCE \ ?Akasaka, R., Higashi, Y., Miyara, A., Koyama, S. ? "A Fundamental Equation of State for Cis-1,3,3,3-tetrafluoropropene (R-1234ze(Z))," ? Int. J. Refrig., 2014. ?\ ?The estimated uncertainties of properties calculated from the equation are ?0.15 % in vapor pressures, 0.4 % in vapor densities, 0.2 % in liquid densities, ?and 0.05 % in the vapor phase sound speeds. ?\ !end of info section 273.0 !lower temperature limit [K] 430.0 !upper temperature limit [K] 6000.0 !upper pressure limit [kPa] 11.26 !maximum density [mol/L] CPP !pointer to Cp0 model 114.0416 !molecular weight [g/mol] 273. !triple point temperature [K] (currently set at Tlow, not Ttrp) 67.8 !pressure at triple point [kPa] 11.26 !density at triple point [mol/L] 282.895 !normal boiling point temperature [K] 0.3274 !acentric factor 423.27 3533.0 4.1267 !Tc [K], pc [kPa], rhoc [mol/L] 423.27 4.1267 !reducing parameters [K, mol/L] 8.314472 !gas constant [J/mol-K] 17 4 0 12 0 0 !# terms, # coeff/term for: "normal" terms, critical, spare 0.77652368d+01 0.685 1. 0. -0.87025756d+01 0.8494 1. 0. -0.28352251d+00 1.87 1. 0. 0.14534501d+00 2. 2. 0. 0.92092105d-02 0.142 5. 0. -0.24997382d+00 4.2 1. 1. 0.96674360d-01 0.08 3. 1. 0.24685924d-01 0. 5. 1. -0.13255083d-01 1.1 7. 1. -0.64231330d-01 5.5 1. 2. 0.36638206d+00 6.6 2. 2. -0.25548847d+00 8.4 2. 2. -0.95592361d-01 7.2 3. 2. 0.86271444d-01 7.6 4. 2. 0.15997412d-01 8.5 2. 3. -0.13127234d-01 23. 3. 3. 0.42293990d-02 18. 5. 3. #AUX !auxiliary model specification CPP ideal gas heat capacity function for R1234ze(Z) of Akasaka et al. (2014). ?LITERATURE REFERENCE \ ?see EOS for reference ?\ !end of info section 1. !lower temperature limit [K] 5000. !upper temperature limit [K] 0.0 !upper pressure limit [kPa] 0.0 !maximum density [mol/L] 423.27 8.314472 !reducing parameters for T, Cp0 4 0 0 0 0 0 0 !Nterms: polynomial, exponential, cosh, sinh -1.6994 0.0 24.527 1.0 -9.9249 2.0 1.5158 3.0 #PS !vapor pressure equation PS5 vapor pressure equation of Akasaka et al. (2014). ?LITERATURE REFERENCE \ ?Akasaka, R., Higashi, Y., Miyara, A., Koyama, S. ?\ !end of info section 0. !lower temperature limit [K] 423.27 !upper temperature limit [K] 0.0 !(dummy) upper pressure limit 0.0 !(dummy) maximum density 423.27 3533.0 !reducing parameters 4 0 0 0 0 0 !number of terms in equation -7.6208 1.0 !coefficients and exponents 1.5925 1.5 -2.3198 2.5 2.0196 5.0 #DL !saturated liquid density equation DL1 saturated liquid density equation of Akasaka et al. (2014). ?LITERATURE REFERENCE \ ?Akasaka, R., Higashi, Y., Miyara, A., Koyama, S. ?\ !end of info section 0. !lower temperature limit [K] 423.27 !upper temperature limit [K] 0.0 !(dummy) upper pressure limit 0.0 !(dummy) maximum density 423.27 4.1267 !reducing parameters 4 0 0 0 0 0 !number of terms in equation 1.1983 0.33 !coefficients and exponents 1.4440 0.5 -0.11628 1.5 0.55483 2.5 #DV !saturated vapor density equation DV3 saturated vapor density equation of Akasaka et al. (2014). ?LITERATURE REFERENCE \ ?Akasaka, R., Higashi, Y., Miyara, A., Koyama, S. ?\ !end of info section 0. !lower temperature limit [K] 423.27 !upper temperature limit [K] 0.0 !(dummy) upper pressure limit 0.0 !(dummy) maximum density 423.27 4.1267 !reducing parameters 4 0 0 0 0 0 !number of terms in equation -3.1996 0.39 !coefficients and exponents -7.0363 1.24 -21.124 3.2 -38.490 6.9 @TRN !transport model specification ECS Extended Corresponding States model (R134a reference). ?LITERATURE REFERENCES \ ? ? *** ESTIMATION METHOD ONLY --- NOT STANDARD REFERENCE QUALITY--- ? ***Limited or no experimental data were available for analysis*** ? ? No data for viscosity found. Estimated uncertainty 20% ? No data for thermal conductivity found. Estimated uncertainty 20% ? ? Values estimated following the method described in the following reference: ? Huber, M.L., Laesecke, A., and Perkins, R.A., ? "Model for the Viscosity and Thermal Conductivity of Refrigerants, ? Including a New Correlation for the Viscosity of R134a", ? Ind. Eng. Chem. Res., 42:3163-3178, 2003. ?\ ?the Lennard-Jones parameters are estimated with the method of Chung. ?\ !end of info section 273.0 !lower temperature limit [K] 430.0 !upper temperature limit [K] 6000.0 !upper pressure limit [kPa] 11.26 !maximum density [mol/L] FEQ R134a.fld VS1 !model for reference fluid viscosity TC1 !model for reference fluid thermal conductivity 1 !Lennard-Jones flag (0 or 1) (0 => use estimates) 0.5043 !Lennard-Jones coefficient sigma [nm] 336.11 !Lennard-Jones coefficient epsilon/kappa [K] 1 0 0 !number of terms in f_int term in Eucken correlation, spare1, spare2 1.32d-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 1.0 0.0 0.0 0.0 !coeff, power of Tr, power of Dr, spare -1.01642107D-02 0.0 1.0 0.0 !coeff, power of Tr, power of Dr, spare rho dep.coeff are from 1234zee 1 0 0 !number of terms in chi (t.c. shape factor): poly,spare1,spare2 1.0 0.0 0.0 0.0 !coeff, power of Tr, power of Dr, spare TK3 !pointer to critical enhancement auxiliary function #AUX !thermal conductivity critical enhancement model TK3 simplified thermal conductivity critical enhancement of Perkins, Sengers, Abdulagatov, and Huber ?LITERATURE REFERENCE \ ?Perkins, R.A., Sengers, J.V., Abdulagatov, I.M. and Huber, M.L., ? "Simplified model for the critical thermal-conductivity enhancment in molecular fluids" ? Int. J. Thermophysics(2013)34:191-212. ?LITERATURE REFERENCE \ ? ?\ !end of info section 273.0 !lower temperature limit [K] 430.0 !upper temperature limit [K] 6000.0 !upper pressure limit [kPa] 11.26 !maximum density [mol/L] 9 0 0 0 !# terms: terms, spare, spare, spare 1.0 1.0 1.0 !reducing par for T, rho, tcx (mW/m-K) 0.630d+00 !gnu (universal exponent) 1.239d+00 !gamma (universal exponent) 1.02d+00 !R0 (universal amplitude) 0.065d+00 !z (universal exponent--not used for t.c., only viscosity) 1.00d+00 !c (constant in viscosity eqn = 1/[2 - (alpha + gamma)/(2*nu)], but often set to 1) 2.03d-10 !xi0 (amplitude) [m] 0.054d+00 !gam0 (amplitude) [-] 0.613d-09 !qd_inverse (modified effective cutoff parameter) [m] 634.91d0 !tref (reference temperature) [K] @END c 1 2 3 4 5 6 7 8 c2345678901234567890123456789012345678901234567890123456789012345678901234567890