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SOLUTION 1 temp 13 pH 7 pe 4 units mol/kgw density 1 C 0.00609658 Ca 0.00318539 Cl 0.000606249 charge K 6.59271e-05 Mg 0.000155064 N(5) 0.000452186 Na 0.000504207 S(6) 0.00053622 -water 1 # kgSAVE SOLUTION 1EQUILIBRIUM_PHASES 1 Calcite 0 10END

SOLUTION 1 temp 13 pH 7 pe 4 units mol/kgw density 1 C 0.00609658 Ca 0.00318539 Cl 0.000606249 charge K 6.59271e-05 Mg 0.000155064 N(5) 0.000452186 Na 0.000504207 S(6) 0.00053622 -water 1 # kgENDRUN_CELLS-cell 1ENDUSE solution 1EQUILIBRIUM_PHASES 1 Calcite 0 10END

SOLUTION 1 temp 13 pH 7 pe 4 units mol/kgw density 1 C 0.00609658 Ca 0.00318539 Cl 0.000606249 charge K 6.59271e-05 Mg 0.000155064 N 0.000452186 Na 0.000504207 S 0.00053622 -water 1 # kgENDRUN_CELLS-cell 1ENDUSE solution 1EQUILIBRIUM_PHASES 1 Calcite 0 10END

SOLUTION_SPECIESH2O + 0.01e- = H2O-0.01log_k -9

PHASESFix_e-e- = e-log_k 0SOLUTION 1 temp 13 pH 7 pe 4 units mol/kgw density 1 C 0.00609658 Ca 0.00318539 Cl 0.000606249 charge K 6.59271e-05 Mg 0.000155064 N 0.000452186 Na 0.000504207 S 0.00053622 -water 1 # kgENDRUN_CELLS-cell 1ENDUSE solution 1EQUILIBRIUM_PHASES 1 Calcite 0 10 Fix_e- -4 O2 10END

pe = log([Fe+3]/[Fe+2]) - logK