体积热容量查询表
下表是不同元素的热容量数据,其中Volumetric heat capacity一列为体积热容量。数据来自维基百科:heat capacity 。
格式依然有点乱,不影响。嘿嘿。。。
Substance | Phase | (mass) specific heat capacity cp or cm J·g−1·K−1 | Constant pressure molar heat capacity Cp,m J·mol−1·K−1 | Constant volume molar heat capacity Cv,m J·mol−1·K−1 | Volumetric heat capacity Cv J·cm−3·K−1 |
Constant vol. atom-molar heat capacity in units of R Cv,m(atom) atom-mol−1 |
---|---|---|---|---|---|---|
Air (Sea level, dry, 0 °C (273.15 K)) |
gas | 1.0035 | 29.07 | 20.7643 | 0.001297 | ~ 1.25 R |
Air (typical room conditionsA) |
gas | 1.012 | 29.19 | 20.85 | 0.00121 | ~ 1.25 R |
Aluminium | solid | 0.897 | 24.2 | 2.422 | 2.91 R | |
Ammonia | liquid | 4.700 | 80.08 | 3.263 | 3.21 R | |
Animal tissue (incl. human)[19] |
mixed | 3.5 | 3.7* | |||
Antimony | solid | 0.207 | 25.2 | 1.386 | 3.03 R | |
Argon | gas | 0.5203 | 20.7862 | 12.4717 | 1.50 R | |
Arsenic | solid | 0.328 | 24.6 | 1.878 | 2.96 R | |
Beryllium | solid | 1.82 | 16.4 | 3.367 | 1.97 R | |
Bismuth[20] | solid | 0.123 | 25.7 | 1.20 | 3.09 R | |
Cadmium | solid | 0.231 | 26.02 | 3.13 R | ||
Carbon dioxide CO2[16] | gas | 0.839* | 36.94 | 28.46 | 1.14 R | |
Chromium | solid | 0.449 | 23.35 | 2.81 R | ||
Copper | solid | 0.385 | 24.47 | 3.45 | 2.94 R | |
Diamond | solid | 0.5091 | 6.115 | 1.782 | 0.74 R | |
Ethanol | liquid | 2.44 | 112 | 1.925 | 1.50 R | |
Gasoline (octane) | liquid | 2.22 | 228 | 1.64 | 1.05 R | |
Glass[20] | solid | 0.84 | ||||
Gold | solid | 0.129 | 25.42 | 2.492 | 3.05 R | |
Granite[20] | solid | 0.790 | 2.17 | |||
Graphite | solid | 0.710 | 8.53 | 1.534 | 1.03 R | |
Helium | gas | 5.1932 | 20.7862 | 12.4717 | 1.50 R | |
Hydrogen | gas | 14.30 | 28.82 | 1.23 R | ||
Hydrogen sulfide H2S[16] | gas | 1.015* | 34.60 | 1.05 R | ||
Iron | solid | 0.450 | 25.1[citation needed] | 3.537 | 3.02 R | |
Lead | solid | 0.129 | 26.4 | 1.44 | 3.18 R | |
Lithium | solid | 3.58 | 24.8 | 1.912 | 2.98 R | |
Lithium at 181 °C[21] | liquid | 4.379 | 30.33 | 2.242 | 3.65 R | |
Magnesium | solid | 1.02 | 24.9 | 1.773 | 2.99 R | |
Mercury | liquid | 0.1395 | 27.98 | 1.888 | 3.36 R | |
Methane at 2 °C | gas | 2.191 | 35.69 | 0.66 R | ||
Methanol (298 K)[22] | liquid | 2.14 | 68.62 | 1.38 R | ||
Nitrogen | gas | 1.040 | 29.12 | 20.8 | 1.25 R | |
Neon | gas | 1.0301 | 20.7862 | 12.4717 | 1.50 R | |
Oxygen | gas | 0.918 | 29.38 | 21.0 | 1.26 R | |
Paraffin wax C25H52 |
solid | 2.5 (ave) | 900 | 2.325 | 1.41 R | |
Polyethylene (rotomolding grade)[23] |
solid | 2.3027 | ||||
Polyethylene (rotomolding grade)[23] |
liquid | 2.9308 | ||||
Silica (fused) | solid | 0.703 | 42.2 | 1.547 | 1.69 R | |
Silver[20] | solid | 0.233 | 24.9 | 2.44 | 2.99 R | |
Sodium | solid | 1.230 | 28.23 | 3.39 R | ||
Tin | solid | 0.227 | 27.112 | 3.26 R | ||
Titanium | solid | 0.523 | 26.060 | 3.13 R | ||
Tungsten[20] | solid | 0.134 | 24.8 | 2.58 | 2.98 R | |
Uranium | solid | 0.116 | 27.7 | 2.216 | 3.33 R | |
Water at 100 °C (steam) | gas | 2.080 | 37.47 | 28.03 | 1.12 R | |
Water at 25 °C | liquid | 4.1813 | 75.327 | 74.53 | 4.1796 | 3.02 R |
Water at 100 °C | liquid | 4.1813 | 75.327 | 74.53 | 4.2160 | 3.02 R |
Water at −10 °C (ice)[20] | solid | 2.11 | 38.09 | 1.938 | 1.53 R | |
Zinc[20] | solid | 0.387 | 25.2 | 2.76 | 3.03 R |