Lines 1: 3 lines of characters identifying the run (max 72 characters/line)
Real gas data for R-125 (Pentafluoroethane)
C Hornsby
13 May 2010

Lines 2: Name of gas (72 characters)
gas_name
R125

Lines 3:  Molecular mass and/or Gas constant
MW (kg/kmol)   Gas_R (J/kg/K)
120.02          69.271

Lines 4:  Critical point parameters and acentric factor
Pc  (Pa)    Tc (K)    Vc (m3/kg)     gas_omega (-)
3617700.0   339.173    0.001743       0.3052

Lines 5:  Temperature limits of piecewise specific heat curves
T_min (K)   T_max(K)  order_T_poly (max 8)
100.0       1000.0      5

Lines 6: Coefficients of cp_polynomial for temperature range (T_min<T<T_max)
A1              A2              A3             A4               A5  
2.824         3.466e-3       -2.273e-5       1.277e-8        -1.488e-11 

