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

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

Lines 3:  Molecular mass and/or Gas constant
MW (kg/kmol)   Gas_R (J/kg/K)
44.01         188.91

Lines 4:  Critical point parameters and acentric factor
Pc  (Pa)    Tc (K)    Vc (m3/kg)     gas_omega (-)
7374000.0    304.12      0.002137     0.225

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  
3.259       1.356e-3        1.502e-5       -2.374e-8        1.056e-11 

