Lines 1: 3 lines of characters identifying the run (max 72 characters/line)
Real gas data for R-245fa (1,1,1,3,3-Pentafluoropropane)
C Hornsby
19 May 2010

Lines 2: Name of gas (72 characters)
gas_name
R245fa

Lines 3:  Molecular mass and/or Gas constant
MW (kg/kmol)   Gas_R (J/kg/K)
134.048         62.023

Lines 4:  Critical point parameters and acentric factor
Pc  (Pa)    Tc (K)    Vc (m3/kg)     gas_omega (-)
3651000.0   427.16    0.0019377       0.3776

Lines 5:  Temperature limits of piecewise specific heat curves
T_min (K)   T_max(K)  order_T_poly (max 8)
200.0       500.0      5

Lines 6: Coefficients of cp_polynomial for temperature range (T_min<T<T_max)
A1              A2              A3             A4               A5  
2.1175e2       2.4791        -9.5783e-4     -2.5556e-7        2.0e-10 

