Temperature(K),Pressure(Liquid),Temperature(K),Pressure(Gas) 273.16,611.657,210,1 273.15,101325,250,100 270,10000000,273.16,611.657 262,100000000,373.15,101325 251.165,209900000,450,1000000 256.164,350100000,647.396,22064000 272.99,632400000,, 355,2216000000,, 647.396,11000000000,,