Mon 14 May, 2001 datafile. Changes added since 1998 paper. € Added syv, hlt, syvL and hltL endmembers, (sylvite, halite and their molten equivalents). Solids data from Hemingway & Robie 95. Melting curves from Clarke 1959. € cc q wo CO2, mag en fo CO2, ta en q H2O brackets from Aranovich & Newton (Am Min) € new melt endmember data to agree with enthalpy of melting (Holland & Powell 2001). € updated chum data using experiments of Pawley, pers comm. New alpha, K, V, S, H € updated phl data using experiments of Aranovich & Newton (Am Min 1998). € updated chl data using experiments of Pawley (99 pers com) and Fockenberg 1995, with new K. S raised by 20 J for all chlorite endmembers. € updated Prl for new K (Pawley 99 pers com). Had to raise alpha to satisfy experiments. € raised entropy of fact by 30J. (Dale et al 2000). € fcel enthalpy changed. Typo in the original data file was such that lnK was a factor of 3 too small.