The following values of the vapor pressure of metallic elements are calculated from the equations in “Vapor Pressure of the Metallic Elements - Equations” in this section. All values are given in pascals. For conversion, note that 1 Pa = 7.50 μm Hg = 9.87∙10-6 atm. Column definitions for the table are as follows.
Column heading | Definition |
Name | Name of element, metallic elements are listed alphabetically by name |
Tmp |
Melting point, in K |
p (400 K) | Vapor pressure of element at 400 K, in Pa |
p (600 K) | Vapor pressure of element at 600 K, in Pa |
p (800 K) | Vapor pressure of element at 800 K, in Pa |
p (1000 K) | Vapor pressure of element at 1000 K, in Pa |
p (1200 K) | Vapor pressure of element at 1200 K, in Pa |
p (1400 K) | Vapor pressure of element at 1400 K, in Pa |
p (1600 K) | Vapor pressure of element at 1600 K, in Pa |
p (1800 K) | Vapor pressure of element at 1800 K, in Pa |
p (2000 K) | Vapor pressure of element at 2000 K, in Pa |
p (2200 K) | Vapor pressure of element at 2200 K, in Pa |
p (2400 K) | Vapor pressure of element at 2400 K, in Pa |
Name | Formula | CAS Reg. No. | Tmp/K | p (400 K)/Pa | p (600 K)/Pa | p (800 K)/Pa | p (1000 K)/Pa | p (1200K)/Pa | p (1400 K)/Pa | p (1600 K)/Pa | p (1800 K)/Pa | p (2000)/Pa | p (2200 K)/Pa | p (2400 K)/Pa |
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Aluminum | Al | 7429-90-5 | 933 | 3.06·10-10 | 5.08·10-6 | 0.00256 | 0.218 | 6.10 | 81.4 | |||||
Americium | Am | 7440-35-9 | 1449 | 3.88·10-7 | 0.00167 | 0.423 | 21.35 | |||||||
Barium | Ba | 7440-39-3 | 1000 | 7.97·10-6 | 0.0450 | 7.11 | 162 | |||||||
Beryllium | Be | 7440-41-7 | 1560 | 3.04·10-10 | 4.96·10-6 | 0.00314 | 0.312 | 9.12 | 113 | |||||
Cadmium | Cd | 7440-43-9 | 594 | 0.000280 | 18.2 | |||||||||
Calcium | Ca | 7440-70-2 | 1115 | 2.36·10-5 | 0.146 | 25.5 | ||||||||
Cerium | Ce | 7440-45-1 | 1072 | 2.47·10-11 | 8.91·10-8 | 2.97·10-5 | 0.00233 | 0.0691 | 1.04 | 9.56 | 60.8 | |||
Cesium | Cs | 7440-46-2 | 302 | 0.394 | ||||||||||
Chromium | Cr | 7440-47-3 | 2180 | 2.45·10-8 | 7.59·10-5 | 0.0239 | 1.80 | 52.1 | 774 | |||||
Cobalt | Co | 7440-48-4 | 1768 | 2.09·10-10 | 1.00·10-6 | 0.000419 | 0.0379 | 1.15 | 16.0 | |||||
Copper | Cu | 7440-50-8 | 1358 | 6.60·10-11 | 1.53·10-6 | 0.00122 | 0.135 | 3.94 | 54.4 | |||||
Curium | Cm | 7440-51-9 | 1618 | 1.90·10-9 | 4.24·10-6 | 0.00103 | 0.0629 | 1.17 | 12.1 | 82.1 | ||||
Dysprosium | Dy | 7429-91-6 | 1685 | 1.54·10-8 | 8.21·10-5 | 0.0241 | 1.362 | 27.5 | ||||||
Erbium | Er | 7440-52-0 | 1802 | 3.90·10-10 | 4.30·10-6 | 0.00205 | 0.163 | 4.23 | 52.5 | |||||
Europium | Eu | 7440-53-1 | 1095 | 1.74·10-5 | 0.109 | 19.4 | ||||||||
Gadolinium | Gd | 7440-54-2 | 1586 | 5.70·10-10 | 1.54·10-6 | 0.000429 | 0.0279 | 0.618 | 7.39 | 56.2 | ||||
Gallium | Ga | 7440-55-3 | 303 | 1.94·10-7 | 0.000565 | 0.114 | 4.98 | 84.4 | ||||||
Gold | Au | 7440-57-5 | 1337 | 3.72·10-8 | 5.44·10-5 | 0.00920 | 0.374 | 6.68 | 67.0 | |||||
Hafnium | Hf | 7440-58-6 | 2506 | 1.35·10-11 | 9.81·10-9 | 1.63·10-6 | 9.69·10-5 | 0.00272 | 0.0437 |