Based on the theory of thermodynamics, the ideal-gas heat capacities at constant pressure and second acoustic virial coefficients for HFC-32 and CF3I were derived.

• 依据热力学理论，导出了相应温度下的HFC-32和CF3I的理想气体比定压热容和声速第二维里系数，并与文献数据进行了比较；