def METHOD_NAME():
    Ts = (150.0, 200.0, 300.0, 1000.0, 2000.0)
    CoolProp_Cps = [29.030484473246823, 29.03511836728048, 29.103801681330573, 33.046833525551676, 36.210748112152906]
    for T, Cp in zip(Ts, CoolProp_Cps):
        assert_close(Cp, lemmon2000_correlations.HeatCapacityGases[0](T), rtol=2e-7)