====== Water Vapor Heat Capacities ====== ^ Temperature [K] ^ cp [kJ/kgK] ^ | 175 | 1.85 | | 200 | 1.851 | | 225 | 1.852 | | 250 | 1.855 | | 275 | 1.859 | | 300 | 1.864 | | 325 | 1.871 | | 350 | 1.88 | | 375 | 1.89 | | 400 | 1.901 | | 450 | 1.926 | | 500 | 1.954 | | 550 | 1.984 | | 600 | 2.015 | | 650 | 2.047 | | 700 | 2.08 | | 750 | 2.113 | | 800 | 2.147 | | 850 | 2.182 | | 900 | 2.217 | | 950 | 2.252 | | 1000 | 2.288 | | 1050 | 2.323 | | 1100 | 2.358 | | 1150 | 2.392 | | 1200 | 2.425 | | 1250 | 2.458 | | 1300 | 2.49 | | 1350 | 2.521 | | 1400 | 2.552 | | 1500 | 2.609 | | 1600 | 2.662 | | 1700 | 2.711 | | 1800 | 2.756 | | 1900 | 2.798 | | 2000 | 2.836 | | 2100 | 2.872 | | 2200 | 2.904 | | 2300 | 2.934 | | 2400 | 2.962 | | 2500 | 2.987 | | 2600 | 3.011 | | 2700 | 3.033 | | 2800 | 3.053 | | 2900 | 3.072 | | 3000 | 3.09 | | 3500 | 3.163 | | 4000 | 3.217 | | 4500 | 3.258 | | 5000 | 3.292 | | 5500 | 3.322 | | 6000 | 3.35 | Ref: https://www.engineeringtoolbox.com/water-vapor-d_979.html