In most cases heat capacities are given in the form proposed by Haas & Fisher (1976):
The extrapolation of heat capacities presented in this form to high temperatures is not possible, or at the very least, problematic (Berman & Brown, 1985). Therefore Berman & Brown (1985) and Berman (1988) did a refit of the original calorimetric data using a modified form which can be extrapolated to high temperatures :
In a conservative approach, the original cp functions were used here in their validity range up to Tmax, with extrapolations only done using the form and the parameters proposed by Berman & Brown (1985).
empty | a |
b*10^3 |
c*10^6 |
d*10^-3 |
e*10^-4 |
f*10^-6 |
g*10^-7 |
from
|
to
|
empty |
---|---|---|---|---|---|---|---|---|---|---|
akermanite | 445.110 | -51.463 | 21.857 | -3.7937 | 0 | 0 |
0 |
298 | 1100 | Robie et al. (1979) |
akermanite | 389.640 | 0 |
0 |
-2.9656 | 0 |
0 |
-18.333 | 1100 | 1800 | Berman & Brown (1985) |
albite | 583.940 | -92.852 | 22.722 | -6.4242 | 0 |
1.6780 | 0 |
298 | 1400 | Hemingway et al. (1981) |
almandine | 292.7397 | 346.520 | -153.160 | 0.71627 | 0 |
-7.2125 | 0 |
298 | 1000 | Bohlen et al. (1986) |
almandine | 723.000 | -26.775 | 0 |
-6.0436 | 0 |
-1.9921 | 0 |
1000 | 1800 | Holland & Powell (1990) |
analbite | 671.370 | -146.710 | 36.586 | -7.9736 | 0 |
3.1740 | 0 |
298 | 1400 | Hemingway et al. (1981) |
analcite | 571.830 | 0 |
0 |
-7.1887 | 0 |
0 |
149.306 | 298 | 1800 | Berman & Brown (1985) |
andalusite | 277.306 | -6.588 | 0 |
-2.2656 | 0 |
-1.9141 | 0 |
298 | 1800 | Hemingway et al. (1991) |
andradite | 809.240 | -70.250 | 0 |
-7.4030 | 0 |
-0.6789 | 0 |
298 | 1250 | Robie et al. (1987) |
anorthite | 800.971 | -292.900 | 105.663 | -9.44981 | 0 |
3.18591 | 0 |
298 | 1250 | Hemingway et al. (1982) |
anorthite | 439.370 | 0 |
0 |
-3.7341 | 0 |
0 |
-31.702 | 1250 | 1800 | Berman & Brown (1985) |
anthophyllite | 1259.938 | 18.884 | 0 |
-8.1274 | 0 |
-11.6427 | 0 |
298 | 1200 | Hemingway (1991) |
antigorite | 9011.990 | 0 |
0 |
-63.9810 | 0 |
-145.9624 | 1907.022 | 298 | 1800 | Berman & Brown (1985) |
aragonite | 81.533 | 45.673 | 0 |
0 |
0 |
-1.1405 | 0 |
298 | 600 | Robie et al. (1979) |
aragonite | 166.620 | 0 |
0 |
-1.4994 | 0 |
0 |
5.449 | 600 | 1800 | Berman & Brown (1985) |
boehmite | 205.721 | -34.921 | 0 |
-2.63527 | 0 |
1.02666 | 0 |
298 | 700 | Hemingway et al. (1991) |
brucite | 102.220 | 15.107 | 0 |
0 |
0 |
-2.6172 | 0 |
298 | 500 | Robie et al. (1979) |
brucite | 136.840 | 0 |
0 |
-0.5371 | 0 |
-4.3619 | 55.269 | 500 | 1800 | Berman & Brown (1985) |
CaAl-pyroxene | 322.848 | 0 |
0 |
-2.18582 | 0 |
-2.72024 | 0 |
298 | 1800 | Hemingway et al. (1982) |
calcite | 99.715 | 26.920 | 0 |
0 |
0 |
-2.1576 | 0 |
298 | 650 | Robie et al. (1979) |
calcite | 193.240 | 0 |
0 |
-2.0409 | 0 |
0 |
19.946 | 650 | 1800 | Berman & Brown (1985) |
carpholite | 667.800 | -12.559 | 0 |
-6.4400 | 0 |
-1.1671 | 0 |
298 | 1800 | Holland & Powell (1990) |
chloritoid | 484.600 | -13.808 | 0 |
-4.7622 | 0 |
-0.1989 | 0 |
298 | 1800 | Holland & Powell (1990) |
chrysotile | 1079.540 | 0 |
0 |
-6.1446 | 0 |
-28.9252 | 394.752 | 298 | 1800 | Berman & Brown (1985) |
clinochlore | 1214.280 | 0 |
0 |
-11.2171 | 0 |
0 |
-125.625 | 298 | 1800 | Berman (1988) |
clinoenstatite | 411.120 | -25.592 | 0 |
-4.5954 | 0 |
2.3852 | 0 |
298 | 1600 | Robie et al. (1979) |
clinozoisite | 834.6220 | -39.6894 | 0 |
-8.14875 | 0 |
0 |
0 |
298 | 900 | Hemingway et al. (1982) |
clinozoisite | 751.370 | 0 |
0 |
-6.5857 | 0 |
-1.9308 | 5.143 | 900 | 1800 | Berman & Brown (1985) |
coesite | 94.9070 | 0 |
0 |
-0.7673 | 0 |
-0.5279 | 2.627 | 298 | 1800 | Berman (1988) |
cordierite | 821.340 | 43.339 | 0 |
-5.0003 | 0 |
-8.2112 | 0 |
298 | 1700 | Robie et al. (1979) |
corundum | 233.004 | -39.1826 | 9.4441 | -2.46518 | 0 |
0 |
0 |
298 | 1800 | Hemingway et al. (1982) |
a-cristobalite | -4159.600 | 2548.000 | 0 |
71.6800 | 0 |
-62.8590 | 0 |
298 | 523 | Robie et al. (1979) |
b-cristobalite | 72.753 | 1.3004 | 0 |
0 |
0 |
-4.1320 | 0 |
523 | 1800 | Robie et al. (1979) |
deerite | 3164.400 | -27.883 | 0 |
-26.7210 | 0 |
-5.0391 | 0 |
298 | 1800 | Holland & Powell (1990) |
diaspore | 150.556 | 0 |
0 |
-1.73002 | 0 |
0.24307 | 0 |
298 | 650 | Hemingway et al. (1982) |
diaspore | 143.240 | 0 |
0 |
-1.5404 | 0 |
-0.3231 | 6.463 | 650 | 1800 | Berman & Brown (1985) |
diopside | 191.820 | 83.079 | -21.718 | 0 |
0 |
-4.2795 | 0 |
298 | 1600 | Robie et al. (1979) |
dolomite | 547.880 | -167.590 | 77.076 | -6.5479 | 0 |
2.8400 | 0 |
298 | 900 | Robie et al. (1979) |
dolomite | 368.020 | 0 |
0 |
-3.7508 | 0 |
0 |
18.079 | 900 | 1800 | Berman & Brown (1985) |
edenite | 1264.900 | 24.090 | 0 |
-7.7040 | 0 |
-12.5600 | 0 |
298 | 1800 | Holland & Powell (1990) |
enstatite | 356.200 | -2.990 | 0 |
-3.1850 | 0 |
-0.5970 | 0 |
298 | 1800 | Holland & Powell (1985) |
fayalite | 248.930 | 0 |
0 |
-1.9239 | 0 |
0 |
-13.910 | 298 | 1800 | Berman (1988) |
ferrocordierite | 851.500 | 44.724 | 0 |
-5.6234 | 0 |
-6.6450 | 0 |
298 | 1800 | Holland & Powell (1990) |
ferroglaucophane | 1762.900 | -118.992 | 0 |
-20.2071 | 0 |
9.4237 | 0 |
298 | 1800 | Holland & Powell (1990) |
ferroactinolite | 1290.000 | 29.991 | 0 |
-8.9470 | 0 |
-8.4475 | 0 |
298 | 1800 | Holland & Powell (1990) |
ferrosilite | 338.120 | 0 |
0 |
-2.3860 | 0 |
-4.1944 | 58.506 | 298 | 1800 | Berman (1988) |
forsterite | 87.360 | 87.170 | -22.370 | 0.8436 | 0 |
-3.6990 | 0 |
298 | 1800 | Robie et al. (1979) |
gehlenite | 588.351 | -134.306 | 38.9086 | -6.27433 | 0 |
1.51047 | 0 |
298 | 1500 | Hemingway & Robie (1984) |
gehlenite | 373.090 | 0 |
0 |
-2.2768 | 0 |
-4.7785 | 47.791 | 1500 | 1800 | Berman & Brown (1985) |
glaucophane | 1717.500 | -121.070 | 0 |
-19.272 | 0 |
7.0750 | 0 |
298 | 1800 | Holland (1988) |
grossularite | 985.362 | -193.287 | 33.5314 | -10.7077 | 0 |
1.7708 | 0 |
298 | 850 | Hemingway et al. (1982) |
grossularite | 573.430 | 0 |
0 |
-2.0394 | 0 |
-18.8872 | 231.931 | 850 | 1800 | Berman (1988) |
grunerite | 1383.100 | 30.669 | 0 |
-11.2576 | 0 |
-4.2247 | 0 |
298 | 1800 | Holland & Powell (1990) |
hedenbergite | 310.460 | 12.570 | 0 |
-2.03993 | 0 |
-1.84604 | 0 |
298 | 1800 | Haselton et al. (1987) |
a-hematite | -5750.0704 | 1177.9302 | 0 |
257.6669 | -370.2932 | 333.8738 | -2003.3214 | 298 | 950 | Robie et al. (1979) |
b-hematite | -1095.700 | 272.670 | 0 |
33.9600 | 0 |
-102.3900 | 0 |
950 | 1800 | Robie et al. (1979) |
hercynite | 238.00 | 6.820 | 0 |
-1.8627 | 0 |
-0.9031 | 0 |
298 | 1800 | Holland & Powell (1990) |
ilmenite | 262.661 | -79.9893 | 33.8771 | -2.53794 | 0 |
0.3827 | 0 |
298 | 1650 | Anovitz et al. (1985) |
a-iron | 14.100 | 29.7064 | 0 |
0 |
0 |
0.17991 | 0 |
298 | 800 | Barin et al. (1977) |
a-iron | -263.454 | 255.810 | 0 |
0 |
0 |
61.9230 | 0 |
800 | 1000 | Barin et al. (1977) |
a-iron | -641.905 | 696.339 | 0 |
0 |
0 |
0 |
0 |
1000 | 1042 | Barin et al. (1977) |
a-iron | 1946.255 | -1787.497 | 0 |
0 |
0 |
0 |
0 |
1042 | 1060 | Barin et al. (1977) |
a-iron | -561.932 | 334.143 | 0 |
0 |
0 |
291.2110 | 0 |
1060 | 1184 | Barin et al. (1977) |
g-iron | 23.991 | 8.360 | 0 |
0 |
0 |
0 |
0 |
1184 | 1665 | Barin et al. (1977) |
jadeite | 301.130 | 10.143 | 0 |
-2.0551 | 0 |
-2.2393 | 0 |
298 | 1000 | Robie et al. (1979) |
jadeite | 311.290 | 0 |
0 |
-2.0051 | 0 |
-5.3503 | 66.257 | 1000 | 1800 | Berman & Brown (1985) |
kalsilite | 242.000 | -4.482 | 0 |
-1.9358 | 0 |
-0.8958 | 0 |
298 | 1800 | Holland & Powell (1990) |
kaolinite | 1498.350 | -270.841 | 0 |
-16.5573 | 0 | 2.9839 | 0 |
298 | 550 | Hemingway et al. (1982) |
kaolinite | 1046.460 | 0 |
0 |
-8.8534 | 0 |
-4.4886 | 18.462 | 550 | 1800 | Berman & Brown (1985) |
kyanite | 279.435 | -7.124 | 0 |
-2.28936 | 0 |
-2.0556 | 0 |
298 | 1800 | Hemingway et al. (1991) |
larnite | 249.689 | 0 |
0 |
-2.09429 | 0 |
0 |
0 |
298 | 970 | Hemingway et al. (1982) |
a`-larnite | 161.620 | 0 |
18.8970 | 0 |
0 |
0 |
0 |
970 | 1800 | Hemingway et al. (1982) |
laumontite | 515.469 | 186.060 | 0 |
0 |
0 |
-6.8743 | 0 |
298 | 750 | Helgeson et al. (1978) |
lawsonite | 877.642 | -73.1378 | 17.2830 | -11.4045 | 0 |
7.7004 | 0 |
298 | 1800 | Berman & Brown (1985) |
leucite (tetra.) | 148.420 | 134.250 | 0 |
0 |
0 |
-2.1645 | 0 |
298 | 955 | Robie et al. (1979) |
leucite (cubic) | 196.470 | 27.666 | 0 |
0 |
0 |
12.261 | 0 |
955 | 1800 | Robie et al. (1979) |
lime | 71.6851 | -6.16496 | 2.23862 | -0.43199 | 0 |
-0.25558 | 0 |
298 | 1000 | Hemingway et al. (1982) |
lime | 58.790 | 0 |
0 |
-0.1339 | 0 |
-1.1471 | 10.298 | 1000 | 1800 | Berman & Brown (1985) |
magnesite | 81.119 | 52.254 | 0 |
0 |
0 |
-1.8320 | 0 |
298 | 800 | Robie et al. (1979) |
magnesite | 194.080 | 0 |
0 |
-2.1210 | 0 |
-0.1533 | 17.491 | 800 | 1800 | Berman & Brown (1985) |
a-magnetite | -21637.1243 | 4591.0951 | 0 |
928.8223 | -1299.0655 | 1123.9752 | -6481.8403 | 298 | 848 | Robie et al. (1979) |
b-magnetite | 96.823 | 52.733 | 00 |
0 |
0 |
56.4130 | 0 |
848 | 1800 | Robie et al. (1979) |
margarite | 826.504 | -50.291 | 0 |
-8.42744 | 0 |
0 |
0 |
298 | 1200 | Hemingway et al. (1982) |
meionite | 1316.000 | 64.990 | 0 |
-8.9320 | 0 |
-8.9630 | 0 |
298 | 1200 | Holland & Powell (1985) |
merwinite | 453.620 | 0 |
00 |
-3.2500 | 0 |
0 |
-34.423 | 298 | 1800 | Berman & Brown (1985) |
microcline | 759.550 | -217.110 | 64.333 | -9.5268 | 0 |
4.7632 | 0 |
298 | 1100 | Hemingway et al. (1981) |
monticellite | 231.404 | -0.85314 | -1.333 | -1.62342 | 0 |
-1.24743 | 0 |
298 | 1500 | Sharp et al. (1986) |
mullite | 754.550 | -29.426 | 0 |
-6.5757 | 0 |
-3.4541 | 0 |
298 | 1800 | Robie et al. (1979) |
muscovite | 917.670 | -81.110 | 0 |
-10.348 | 0 |
2.8341 | 0 |
298 | 1000 | Robie et al. (1979) |
muscovite | 651.490 | 0 |
0 |
-3.8732 | 0 |
-18.5232 | 274.247 | 1000 | 1800 | Berman & Brown (1985) |
Na-phlogopite | 773.500 | -40.229 | 0 |
-6.5126 | 0 |
-2.5979 | 0 |
298 | 1800 | Holland & Powell (1990) |
a-nepheline | 27.740 | 295.400 | 0 |
0 |
0 |
0 |
0000 |
298 | 467 | Robie et al. (1979) |
b-nepheline | 112.090 | 67.110 | 00 |
0 |
0 |
0 |
0 |
467 | 1180 | Robie et al. (1979) |
g-nepheline | 172.000 | 5.520 | 0 |
0 |
0 |
0 |
0 |
1180 | 1525 | Robie et al. (1979) |
nickel | 11.110 | 37.872 | 0 |
0 |
0 |
0.32281 | 0 |
298 | 600 | Holmes et al. (1986) |
nickel | -2254.156 | 2535.030 | 0 |
0 |
0 |
276.4775 | 0 |
600 | 631 | Holmes et al. (1986) |
nickel | -70.754 | 90.924 | 0 |
0 |
0 |
18.5720 | 0 |
631 | 700 | Holmes et al. (1986) |
nickel | 20.688 | 9.9716 | 0 |
0 |
0 |
1.5223 | 0 |
700 | 1728 | Holmes et al. (1986) |
a-NiO | -27.552 | 169.040 | 0 |
0 |
0 |
1.9083 | 0 |
298 | 525 | Holmes et al. (1986) |
b-NiO | -37.715 | 175.730 | 0 |
0 |
0 |
0 |
0 |
525 | 565 | Holmes et al. (1986) |
g-NiO | 58.417 | -7.1212 | 0 |
0 |
0 |
0 |
0 |
565 | 800 | Holmes et al. (1986) |
g-NiO | 35.109 | 15.1064 | 0 |
0 |
0 |
3.9426 | 0 |
800 | 1200 | Holmes et al. (1986) |
g-NiO | 45.518 | 12.038 | 0 |
0 |
0 |
00 |
0 |
1200 | 2000 | Holmes et al. (1986) |
paragonite | 691.910 | 0 |
0 |
-5.3320 | 0 |
-11.0225 | 162.829 | 298 | 1800 | Berman & Brown (1985) |
pargasite | 1280.200 | 22.997 | 0 |
-8.0658 | 0 |
-12.3595 | 0 |
298 | 1800 | Holland & Powell (1990) |
periclase | 65.211 | -1.2699 | 0 |
-0.38724 | 0 |
-0.46185 | 0 |
298 | 1800 | Robie et al. (1979) |
phlogopite | 872.130 | -77.250 | 0 |
-8.6006 | 0 |
0.3575 | 0 |
298 | 900 | Robie & Hemingway (1984) |
phlogopite | 610.380 | 0 |
0 |
-2.0838 | 0 |
-21.5330 | 284.104 | 900 | 1800 | Berman (1988) |
prehnite | 946.022 | -115.065 | 0 |
-10.5605 | 0 |
2.75523 | 0 |
298 | 800 | Hemingway et al. (1982) |
prehnite | 652.390 | 0 |
0 |
-4.2318 | 0 |
-12.1193 | 160.044 | 800 | 1800 | Berman & Brown (1985) |
pumpellyite | 1720.800 | -24.928 | 0 |
-14.6203 | 0 |
-5.9987 | 0 |
298 | 1800 | Holland & Powell (1990) |
pyrope | 802.580 | -95.795 | 0 |
-7.2873 | 0 |
-2.3522 | 0 |
298 | 800 | Robie et al. (1979) |
pyrope | 535.550 | 0 |
0 |
-1.2414 | 0 |
-19.6256 | 217.002 | 800 | 1800 | Berman & Brown (1985) |
pyrophyllite | 1454.510 | -792.186 | 397.189 | -17.7428 | 0 |
6.06936 | 0 |
298 | 750 | Hemingway et al. (1982) |
pyrophyllite | 665.930 | 0 |
0 |
-5.8974 | 0 |
-4.9799 | 66.181 | 750 | 1800 | Berman & Brown (1985) |
a-quartz | 81.1447 | 18.2834 | 5.4058 | -0.69846 | 0 |
-0.18099 | 0 |
298 | 844 | Hemingway (1987) |
b-quartz | 57.9588 | 9.33019 | 0 |
0 |
0 |
1.83471 | 0 |
844 | 1800 | Hemingway (1987) |
rankinite | 473.209 | -42.071 | 0 |
-4.3188 | 0 |
0.33972 | 0 |
298 | 1200 | Hemingway et al. (1982) |
rutile | 77.840 | 0 |
0 |
0 |
0 |
-3.3678 | 40.294 | 298 | 1800 | Berman & Brown (1985) |
sanidine | 693.370 | -171.700 | 49.188 | -8.3054 | 0 |
3.4622 | 0 |
298 | 1250 | Hemingway et al. (1981) |
sanidine | 395.490 | 0 |
0 |
-2.4159 | 0 |
-8.5454 | 121.491 | 1250 | 1800 | Berman & Brown (1985) |
sapphirine | 1545.988 | 158.2389 | 0 |
0 |
0 |
-46.3671 | 0 |
298 | 1300 | Kiseleva (1976) |
sillimanite | 280.190 | -6.900 | 0 |
-2.39937 | 0 |
-1.37573 | 0 |
298 | 2000 | Hemingway et al. (1991) |
sphene | 176.730 | 23.852 | 0 |
0 |
0 |
-3.9905 | 0 |
298 | 1250 | Robie et al. (1979) |
sphene | 234.620 | 0 |
0 |
-1.0403 | 0 |
-5.1183 | 59.146 | 1250 | 1800 | Berman & Brown (1985) |
spinel | 226.495 | 0 |
0 |
-1.49101 | 0 |
-2.71281 | 15.353 | 298 | 1800 | estimated |
spurrite | 99.715 | 453.264 | -163.002 | 3.31276 | 0 |
-6.87774 | 0 |
298 | 1300 | estimated |
staurolite | 3050.4566 | 0 |
0 |
-30.8215 | 0 |
10.3698 | -278.2959 | 298 | 1800 | Hemingway & Robie (1984) |
talc | 664.110 | 0 |
0 |
-5.1872 | 0 |
-2.1472 | 32.737 | 298 | 1300 | Berman & Brown (1985) |
tilleyite | 672.639 | 11.769 | 0 |
-4.3188 | 0 |
-3.97548 | 0 |
298 | 1300 | estimated |
tremolite | 2102.740 | -471.689 | 111.464 | -24.1463 | 0 |
7.631 | 0 |
298 | 1600 | Robie et al. (1979) |
a-tridymite | 75.370 | 0 |
0 |
0 |
0 |
-5.9581 | 95.825 | 298 | 432 | Berman (1988) |
b-tridymite | 74.904 | 3.0999 | 0 |
-0.23669 | 0 |
-1.174 | 0 |
432 | 1800 | Robie et al. (1979) |
vesuvianite | 3062.270 | 352.290 | 0 |
0 |
0 |
-87.697 | 0 |
298 | 1600 | Valley et al. (1985) |
wairakite | 420.074 | 186.060 | 0 |
0 |
0 |
-6.8743 | 0 |
298 | 1000 | Helgeson et al. (1978) |
wollastonite | 289.066 | 0 |
0 |
-1.09104 | 0 |
-8.7878 | 120.178 | 298 | 995 | Richet et al. (1991) |
wollastonite | 270.056 | 0 |
0 |
-0.63956 | 0 |
0 |
0 |
995 | 1398 | Richet et al. (1991) |
c-wollastonite | 309.318 | 0 |
0 |
-2.0178 | 0 |
-1.4708 | 0 |
1398 | 1800 | Richet et al. (1991) |
wuestite | -19.296 | 30.165 | 0 |
1.5009 | 0 |
-2.5333 | 0 |
298 | 1652 | Robie et al. (1979) |
zoisite | 834.622 | -39.6894 | 0 |
-8.14875 | 0 |
0 |
0 |
298 | 900 | Hemingway et al. (1982) |
zoisite | 751.370 | 0 |
0 |
-6.5857 | 0 |
-1.9308 | 5.143 | 900 | 1800 | Berman & Brown (1985) |
carbondioxide | 87.820 | -2.6442 | 0 |
-0.99886 | 0 |
0.70641 | 0 |
298 | 1800 | Robie et al. (1979) |
water | 10.4381 | 25.955 | -4.46885 | 0.29919 | 0 |
-0.13108 | 0 |
298 | 1800 | Robie et al. (1979) |
oxygen | 48.318 | -0.69132 | 0 |
-0.42066 | 0 |
0.49923 | 0 |
298 | 1800 | Robie et al. (1979) |