Properties of H2O
For more details see: Tim
Holland & Roger Powell - An internally consistent thermodynamic dataset for
phases of petrological interest.
Journal of Metamorphic Geology
16, 309 (1998).
(A) H2O Fugacities
RT ln f(H2O) kJ/mol
kbar\°C 200 300 400 500 600 700 800 900 1000
0.5 11.48 20.93 30.10 37.36 43.35 49.04 54.57 60.02 65.40
1.0 12.48 22.06 31.44 39.52 46.83 53.60 60.06 66.34 72.50
1.5 13.45 23.14 32.66 41.03 48.84 56.20 63.23 70.04 76.69
2.0 14.40 24.18 33.81 42.38 50.46 58.17 65.57 72.75 79.75
2.5 15.34 25.20 34.92 43.64 51.92 59.86 67.53 74.98 82.25
3.0 16.26 26.19 35.99 44.83 53.26 61.39 69.26 76.91 84.40
3.5 17.17 27.16 37.03 45.97 54.53 62.80 70.83 78.65 86.31
4.0 18.06 28.11 38.04 47.07 55.73 64.12 72.29 80.26 88.06
4.5 18.93 29.03 39.02 48.13 56.89 65.39 73.66 81.76 89.69
5.0 19.80 29.95 39.99 49.17 58.01 66.60 74.98 83.17 91.22
5.5 20.66 30.85 40.93 50.18 59.09 67.77 76.23 84.53 92.67
6.0 21.50 31.74 41.87 51.17 60.15 68.90 77.45 85.82 94.05
6.5 22.34 32.61 42.78 52.15 61.19 70.00 78.62 87.08 95.38
7.0 23.17 33.48 43.69 53.10 62.20 71.08 79.77 88.29 96.67
7.5 23.99 34.34 44.58 54.05 63.20 72.13 80.88 89.47 97.91
8.0 24.80 35.19 45.47 54.97 64.18 73.16 81.97 90.62 99.12
8.5 25.61 36.03 46.34 55.89 65.14 74.17 83.03 91.74 100.30
9.0 26.41 36.86 47.20 56.79 66.09 75.17 84.08 92.83 101.45
9.5 27.20 37.68 48.06 57.69 67.02 76.15 85.10 93.91 102.58
10.0 27.99 38.50 48.90 58.57 67.94 77.11 86.11 94.97 103.68
kbar\°C 400 500 600 700 800 900 1000 1100 1200 1300 1400
10.0 48.90 58.57 67.94 77.11 86.11 94.97 103.68 112.28 120.77 129.17 137.46
20.0 64.63 74.81 84.72 94.45 104.04 113.50 122.84 132.08 141.21 150.25 159.20
30.0 78.92 89.40 99.63 109.70 119.62 129.43 139.12 148.71 158.21 167.61 176.93
40.0 92.31 103.02 113.48 123.78 133.95 143.99 153.93 163.78 173.52 183.18 192.75
50.0 105.07 115.96 126.60 137.08 147.43 157.66 167.79 177.83 187.77 197.62 207.38
60.0 117.33 128.36 139.15 149.78 160.28 170.67 180.95 191.14 201.24 211.24 221.16
70.0 129.18 140.34 151.25 162.00 172.63 183.15 193.56 203.88 214.11 224.25 234.30
80.0 140.68 151.94 162.96 173.83 184.57 195.19 205.72 216.16 226.50 236.75 246.92
90.0 151.88 163.24 174.35 185.32 196.15 206.88 217.50 228.04 238.48 248.83 259.10
100.0 162.82 174.26 185.46 196.51 207.43 218.25 228.96 239.58 250.12 260.56 270.91
110.0 173.52 185.04 196.32 207.45 218.45 229.34 240.14 250.84 261.45 271.97 282.41
120.0 184.01 195.60 206.95 218.15 229.23 240.19 251.06 261.83 272.52 283.12 293.63
(B) H2O Molar volumes
V(H2O) J/bar.mol
kbar\°C 200 300 400 500 600 700 800 900 1000
0.5 2.017 2.335 2.912 7.028 11.023 13.833 16.251 18.464 20.550
1.0 1.961 2.201 2.534 3.324 4.750 6.343 7.772 9.056 10.241
1.5 1.919 2.115 2.359 2.824 3.516 4.384 5.289 6.159 6.981
2.0 1.885 2.052 2.249 2.586 3.041 3.601 4.217 4.841 5.451
2.5 1.862 2.008 2.175 2.442 2.783 3.192 3.646 4.119 4.593
3.0 1.826 1.957 2.102 2.324 2.598 2.919 3.275 3.651 4.033
3.5 1.795 1.913 2.042 2.234 2.463 2.727 3.019 3.329 3.646
4.0 1.767 1.876 1.992 2.161 2.359 2.583 2.830 3.092 3.362
4.5 1.743 1.843 1.950 2.100 2.274 2.470 2.684 2.910 3.145
5.0 1.721 1.814 1.912 2.049 2.204 2.378 2.566 2.766 2.972
5.5 1.701 1.788 1.879 2.004 2.145 2.301 2.469 2.647 2.832
6.0 1.682 1.764 1.850 1.965 2.094 2.235 2.387 2.548 2.714
6.5 1.665 1.743 1.823 1.930 2.048 2.178 2.317 2.463 2.615
7.0 1.649 1.723 1.799 1.898 2.008 2.128 2.255 2.390 2.529
7.5 1.635 1.705 1.776 1.870 1.972 2.083 2.201 2.326 2.454
8.0 1.621 1.687 1.755 1.844 1.940 2.043 2.153 2.269 2.388
8.5 1.608 1.671 1.736 1.820 1.910 2.007 2.110 2.218 2.330
9.0 1.595 1.656 1.718 1.797 1.883 1.974 2.071 2.172 2.277
9.5 1.584 1.642 1.702 1.777 1.858 1.944 2.036 2.131 2.229
10.0 1.573 1.629 1.686 1.758 1.835 1.917 2.003 2.093 2.186
kbar\°C 400 500 600 700 800 900 1000 1100 1200 1300 1400
10.0 1.686 1.758 1.835 1.917 2.003 2.093 2.186 2.281 2.377 2.474 2.571
20.0 1.486 1.524 1.563 1.604 1.646 1.688 1.732 1.777 1.822 1.867 1.913
30.0 1.379 1.404 1.431 1.458 1.486 1.514 1.543 1.572 1.601 1.630 1.660
40.0 1.305 1.325 1.345 1.365 1.386 1.407 1.428 1.450 1.471 1.493 1.515
50.0 1.249 1.265 1.281 1.297 1.314 1.331 1.348 1.365 1.382 1.399 1.417
60.0 1.204 1.217 1.231 1.245 1.258 1.272 1.286 1.301 1.315 1.329 1.344
70.0 1.167 1.178 1.190 1.201 1.213 1.225 1.237 1.249 1.261 1.274 1.286
80.0 1.134 1.144 1.155 1.165 1.175 1.186 1.196 1.207 1.217 1.228 1.239
90.0 1.106 1.115 1.124 1.133 1.143 1.152 1.161 1.171 1.180 1.189 1.199
100.0 1.081 1.090 1.098 1.106 1.114 1.123 1.131 1.139 1.148 1.156 1.165
110.0 1.059 1.067 1.074 1.082 1.089 1.097 1.104 1.112 1.120 1.127 1.135
120.0 1.039 1.046 1.053 1.060 1.067 1.074 1.081 1.088 1.095 1.102 1.109