Table 2
Bulk growth reactions considered for this study.
| No. | Reaction | s0 | s1 (K) | s2 (K2) | s3 (K3) | ∆V (cm−3) |
| c1 | Ti + 2 H2O → TiO2[s] + 2 H2 | 6.374e+01 | –1.001e+05 | –5.915e+06 | 1.099e+09 | 3.136e-23 |
| c2 | TiO2 → TiO2 [s] | 6.194e+01 | –6.731e+04 | –5.024e+06 | 9.890e+08 | 3.136e-23 |
| c3 | TiO + H2O → TiO2[s] + H2 | 6.431e+01 | –7.986e+04 | –5.635e+06 | 1.084e+09 | 3.136e-23 |
| c4 | TiS + 2 H2O → TiO2[s] + H2S + H2 | 6.319e+01 | –7.968e+04 | –7.124e+06 | 1.461e+09 | 3.136e-23 |
| c5 | 2 Mg + SiO + 3 H2O → Mg2SiO4[s] + 3 H2 | 1.805e+02 | –1.680e+05 | –1.550e+07 | 3.046e+09 | 7.278e-23 |
| c6 | 2 MgOH + SiO + H2O → Mg2SiO4[s] + 2 H2 | 1.311e+02 | –1.581e+05 | –1.225e+07 | 2.445e+09 | 7.278e-23 |
| c7 | 2 Mg(OH)2 + SiO → Mg2SiO4[s] + H2O + H2 | 7.494e+01 | –1.277e+05 | –7.661e+06 | 1.588e+09 | 7.278e-23 |
| c8 | 2 Mg + SiS + 4 H2O → Mg2SiO4[s] + H2S + 3 H2 | 1.795e+02 | –1.654e+05 | –1.600e+07 | 3.153e+09 | 7.278e-23 |
| c9 | 2 MgOH + SiS + 2 H2O →Mg2SiO4[s] +H2S+2H2 | 1.302e+02 | –1.555e+05 | –1.275e+07 | 2.552e+09 | 7.278e-23 |
| c10 | 2 Mg(OH)2 + SiS → Mg2SiO4[s] + H2 + H2S | 7.404e+01 | –1.252e+05 | –8.161e+06 | 1.695e+09 | 7.278e-23 |
| c11 | 2 MgH + SiS + 4 H2O → Mg2SiO4[s] + H2S +4H2 | 1.320e+02 | –1.732e+05 | –1.463e+07 | 2.863e+09 | 7.278e-23 |
| c12 | SiO + H2O → SiO2 [s] + H2 | 6.335e+01 | –5.758e+04 | –5.536e+06 | 1.075e+09 | 3.768e-23 |
| c13 | SiS + 2 H2O → SiO2[s] + H2 + H2S | 6.244e+01 | –5.502e+04 | –6.037e+06 | 1.182e+09 | 3.768e-23 |
| c14 | SiH + 2 H2O → SiO2[s] + 2 H2 + H | 1.019e+01 | –5.931e+04 | –5.523e+06 | 1.028e+09 | 3.768e-23 |
| c15 | Fe → Fe[s] | 7.021e+01 | –4.042e+04 | –5.549e+06 | 1.165e+09 | 1.178e-23 |
| c16 | FeO + H2 → Fe[s] + H2O | 7.119e+01 | –5.026e+04 | –5.418e+06 | 1.162e+09 | 1.178e-23 |
| c17 | FeS + H2 → Fe[s] + H2S | 6.995e+01 | –3.716e+04 | –5.958e+06 | 1.273e+09 | 1.178e-23 |
| c18 | 2 FeH → Fe[s] + H2 | 6.301e+01 | –6.021e+04 | –3.612e+06 | 7.350e+08 | 1.178e-23 |
| c19 | Fe(OH)2 + H2 → Fe[s] + 2 H2O | 1.620e+01 | –1.834e+04 | –9.035e+05 | 2.899e+08 | 1.178e-23 |
| c20 | 2 AlOH + H2O → Al2O3[s] +2H2 | 6.682e+01 | –1.100e+05 | –1.031e+07 | 2.079e+09 | 4.265e-23 |
| c21 | 2 AlH + 3 H2O → Al2O3 [s] + 4 H2 | 7.537e+01 | –1.640e+05 | –3.412e+06 | 1.000e+00 | 4.265e-23 |
| c22 | Al2O + 2 H2O → Al2O3 [s] + 2 H2 | 6.965e+01 | –1.078e+05 | –1.023e+07 | 2.111e+09 | 4.265e-23 |
| c23 | 2 AlO2H → Al2O3 [s] + H2O | 6.786e+01 | –1.070e+05 | –7.709e+06 | 1.656e+09 | 4.265e-23 |
| c24 | FeO → FeO[s] | 5.784e+01 | –5.214e+04 | –5.698e+06 | 1.137e+09 | 1.992e-23 |
| c25 | Fe + H2O → FeO[s] + H2 | 5.687e+01 | –4.231e+04 | –5.829e+06 | 1.140e+09 | 1.992e-23 |
| c26 | FeS + H2O → FeO[s] + H2S | 5.660e+01 | –3.904e+04 | –6.238e+06 | 1.248e+09 | 1.992e-23 |
| c27 | Fe(OH)2 → FeO[s] + H2O | 2.854e+00 | –2.023e+04 | –1.184e+06 | 2.648e+08 | 1.992e-23 |
| c28 | 2 FeH + 2 H2O → FeO[s] + 3 H2 | 3.438e+01 | –4.423e+01 | –5.116e+06 | 9.073e+08 | 1.992e-23 |
| c29 | 2 Fe + 3 H2O → Fe2O3 [s] + 3 H2 | 1.207e+02 | –8.487e+04 | –1.341e+07 | 2.549e+09 | 5.032e-23 |
| c30 | 2 FeO + H2O → Fe2O3 [s] + H2 | 1.227e+02 | –1.045e+05 | –1.315e+07 | 2.542e+09 | 5.032e-23 |
| c31 | 2 Fe(OH)2 → Fe2O3 [s] + H2O + H2 | 1.271e+01 | –4.071e+04 | –4.123e+06 | 7.979e+08 | 5.032e-23 |
| c32 | 2 FeS + 3 H2O → Fe2O3 [s] + 2 H2S + H2 | 1.202e+02 | –7.833e+04 | –1.423e+07 | 2.764e+09 | 5.032e-23 |
| c33 | 2 FeH + 3 H2O → Fe2O3 [s] + 4 H2 | 7.197e+01 | –1.076e+05 | –1.009e+07 | 1.850e+09 | 5.032e-23 |
| c34 | Mg + H2O → MgO[s] + H2 | 5.870e+01 | –5.209e+04 | –4.378e+06 | 8.392e+08 | 1.869e-23 |
| c35 | 2 MgOH → MgO[s] + H2 | 3.566e+01 | 2.285e+04 | –3.740e+06 | 7.039e+08 | 1.869e-23 |
| c36 | Mg(OH)2 → MgO[s] + H2O | 5.951e+00 | –3.197e+04 | –4.611e+05 | 1.100e+08 | 1.869e-23 |
| c37 | 2 MgH + 2 H2O → MgO[s] + 3 H2 | 3.748e+01 | 5.190e+03 | –5.623e+06 | 1.015e+09 | 1.869e-23 |
| c38 | SiO → SiO[s] | 6.025e+01 | –4.653e+04 | –1.387e+06 | 2.685e+08 | 3.358e-23 |
| c39 | SiS + H2O → SiO[s] + H2S | 5.935e+01 | –4.397e+04 | –1.887e+06 | 3.753e+08 | 3.358e-23 |
| c40 | 2 SiH + 2 H2O → SiO[s] + 3 H2 | 3.556e+01 | –1.411e+03 | –3.550e+06 | 6.028e+08 | 3.358e-23 |
Notes. The list of reactions was taken from Helling et al. (2019). s0, s1, s2, and s3 are the fitting parameters of the vapour number density. ∆V is the volume increase per bulk growth reaction.
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