build test1 y overwrite hp62ver.dat perplex_option.dat n transformation 2 gridded min y sat phase CO2 y sat comp SiO2 y mob comp H2O y 3 activity H2O Na2O Al2O3 14 n p/t dependent 4 acivity -4 0 2 T 500 800 0.1 xco2 5000 p n sat comp n use mol 1.1 2 y print n exclude y solutions solution_model.dat 0 1 range 2 T 600 800 5000 p n specify sat comps n use mass 1. 2 1 0.9 moles y print n exclude y solutions solution_model.dat T melt(HP) title hp62ver.dat y y 2 n n H2O