Van der Waalsovy konstanty
Následující tabulka obsahuje seznam van der Waalsových konstant (vycházejících z Van der Waalsovy rovnice) pro běžné plyny a těkavé kapaliny.
Jednotky:
- 1 J·m3/mol2 = 1 m6·Pa/mol2 = 10 L2·bar/mol2
- 1 m3/mol = 1000 L/mol
Zdroj: Weast. R. C. (Ed.), Handbook of Chemistry and Physics (53rd Edn.), Cleveland:Chemical Rubber Co., 1972.
a (L2bar/mol2) | b (L/mol) | |
---|---|---|
Aceton | 14.09 | 0.0994 |
Acetylen | 4.448 | 0.05136 |
Amoniak | 4.225 | 0.03707 |
Anhydrid kyseliny octové | 20.16 | 0.1263 |
Argon | 1.363 | 0.03219 |
Benzen | 18.24 | 0.1154 |
Brombenzen | 28.94 | 0.1539 |
Bromovodík | 4.510 | 0.04431 |
Butan | 14.66 | 0.1226 |
Cyklohexan | 23.11 | 0.1424 |
Diethylether | 17.61 | 0.1344 |
Diethylsiřičitan | 19.00 | 0.1214 |
Dimethyléter | 8.180 | 0.07246 |
Dimethylsulfid | 13.04 | 0.09213 |
Dusík | 1.408 | 0.03913 |
Ethan | 5.562 | 0.0638 |
Ethanol | 12.18 | 0.08407 |
Ethanthiol | 11.39 | 0.08098 |
Ethanol | 12.18 | 0.08407 |
Ethylacetát | 20.72 | 0.1412 |
Ethylamin | 10.74 | 0.08409 |
Fluorbenzen | 20.19 | 0.1286 |
Fluorid křemičitý | 4.251 | 0.05571 |
Fluormethan | 4.692 | 0.05264 |
Fosfor | 4.692 | 0.05156 |
Freon | 10.78 | 0.0998 |
Helium | 0.03457 | 0.0237 |
Hexan | 24.71 | 0.1735 |
Chlór | 6.579 | 0.05622 |
Chlorbenzen | 25.77 | 0.1453 |
Chlorethan | 11.05 | 0.08651 |
Chlorid cíničitý | 27.27 | 0.1642 |
Chlorid germaničitý | 22.90 | 0.1485 |
Chlorid uhličitý | 19.7483 | 0.1281 |
Chlormethan | 7.570 | 0.06483 |
Chlorovodík | 3.716 | 0.04081 |
Jodobenzen | 33.52 | 0.1656 |
Krypton | 2.349 | 0.03978 |
Křemíkovodík | 4.377 | 0.05786 |
Kyanid methylnatý | 17.81 | 0.1168 |
Kyanovodík | 7.769 | 0.06901 |
Kyselina octová | 17.82 | 0.1068 |
Kyslík | 1.378 | 0.03183 |
Methan | 2.283 | 0.04278 |
Methanol | 9.649 | 0.06702 |
Neon | 0.2135 | 0.01709 |
Oxid dusičný | 5.354 | 0.04424 |
Oxid dusnatý | 1.358 | 0.02789 |
Oxid dusný | 3.832 | 0.04415 |
Oxid siřičitý | 6.803 | 0.05636 |
Oxid uhelnatý | 1.505 | 0.03985 |
Oxid uhličitý | 3.640 | 0.04267 |
Pentan | 19.26 | 0.146 |
Propan | 8.779 | 0.08445 |
Rtuť | 8.200 | 0.01696 |
Selenovodík | 5.338 | 0.04637 |
Sulfan | 4.490 | 0.04287 |
Sulfid uhličitý | 11.77 | 0.07685 |
Toluen | 24.38 | 0.1463 |
Voda | 5.536 | 0.03049 |
Vodík | 0.2476 | 0.02661 |
Xenon | 4.250 | 0.05105 |