![]() |
Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
You are here: Comparisons > Energy > Similar molecules > Isomers OR FAQ Help > List > Similar molecules > Isomers |
index | Species | CAS number | Name | Relative experimental enthalpy (kJ mol-1) | sketch |
---|---|---|---|---|---|
a | C6H12O | 66251 | hexanal | ![]() |
|
b | C6H12O | 592905 | Oxepane | ![]() |
6-311+G(3df,2p) | ||
---|---|---|
density functional | B97D3 | 0.0 a 49.3 b |
6-311+G(3df,2p) |
CEP-31G | CEP-31G* | CEP-121G | CEP-121G* | LANL2DZ | SDD | cc-pVTZ-PP | aug-cc-pVTZ-PP | Def2TZVPP | ||
---|---|---|---|---|---|---|---|---|---|---|
hartree fock | HF | 0.0 a 55.6 b |
||||||||
density functional | B3LYP | 0.0 a 49.7 b |
||||||||
PBEPBE | 0.0 a 40.0 b |
|||||||||
Moller Plesset perturbation | MP2 | 0.0 a 30.1 b |