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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 | NH2SH | 14097008 | Thiohydroxylamine | ![]() |
|
| b | NH3S | 98402358 | sulfidoazane | ![]() |
| semi-empirical | AM1 | 179.4 a |
|---|---|---|
| PM3 | 157.8 a | |
| PM6 | 212.2 a | |
| composite | G1 | NC NC |
| G2MP2 | NC NC |
|
| G2 | NC NC |
|
| G3 | NC NC |
|
| G3B3 | NC NC |
|
| G4 | NC NC |
|
| CBS-Q | NC NC |
| STO-3G | 3-21G | 3-21G* | 6-31G | 6-31G* | 6-31G** | 6-31+G** | 6-311G* | 6-311G** | 6-31G(2df,p) | 6-311+G(3df,2p) | TZVP | cc-pVDZ | cc-pVTZ | aug-cc-pVDZ | aug-cc-pVTZ | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| hartree fock | HF | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
| density functional | BLYP | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
| B1B95 | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| B3LYP | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| B3LYPultrafine | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|||||
| B3PW91 | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| mPW1PW91 | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| M06-2X | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| PBEPBE | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| PBEPBEultrafine | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|||||
| PBE1PBE | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| HSEh1PBE | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| TPSSh | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| wB97X-D | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| B97D3 | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| STO-3G | 3-21G | 3-21G* | 6-31G | 6-31G* | 6-31G** | 6-31+G** | 6-311G* | 6-311G** | 6-31G(2df,p) | 6-311+G(3df,2p) | TZVP | cc-pVDZ | cc-pVTZ | aug-cc-pVDZ | aug-cc-pVTZ | ||
| Moller Plesset perturbation | MP2 | NC NC |
NC NC |
NC NC |
NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC |
NC NC |
NC NC |
| MP2=FULL | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| MP3 | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|||||||||||
| MP3=FULL | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
||
| MP4 | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
||||||||
| MP4=FULL | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|||||||||
| B2PLYP | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| B2PLYP=FULL | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| Configuration interaction | CID | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
||||||||
| CISD | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|||||||||
| STO-3G | 3-21G | 3-21G* | 6-31G | 6-31G* | 6-31G** | 6-31+G** | 6-311G* | 6-311G** | 6-31G(2df,p) | 6-311+G(3df,2p) | TZVP | cc-pVDZ | cc-pVTZ | aug-cc-pVDZ | aug-cc-pVTZ | ||
| Quadratic configuration interaction | QCISD | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| QCISD(T) | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|||||||||
| QCISD(T)=FULL | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
||||||||||
| Coupled Cluster | CCD | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|
| CCSD | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|||||
| CCSD=FULL | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|||||||||
| CCSD(T) | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
|||||
| CCSD(T)=FULL | NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC NC |
NC | ||||||||||
| STO-3G | 3-21G | 3-21G* | 6-31G | 6-31G* | 6-31G** | 6-31+G** | 6-311G* | 6-311G** | 6-31G(2df,p) | 6-311+G(3df,2p) | TZVP | cc-pVDZ | cc-pVTZ | aug-cc-pVDZ | aug-cc-pVTZ |
| CEP-31G | CEP-31G* | CEP-121G | CEP-121G* | LANL2DZ | SDD | cc-pVTZ-PP | aug-cc-pVTZ-PP | Def2TZVPP | ||
|---|---|---|---|---|---|---|---|---|---|---|
| hartree fock | HF | -55665.7 a -55801.1 b |
-55823.7 a -55876.5 b |
-55680.5 a -55812.1 b |
-55835.9 a -55889.1 b |
NC NC |
NC NC |
NC NC |
||
| density functional | BLYP | NC NC |
||||||||
| B1B95 | NC NC |
|||||||||
| B3LYP | -57020.2 a -57118.5 b |
-57135.9 a -57172.4 b |
-57033.9 a -57128.2 b |
-57150.5 a -57184.8 b |
NC NC |
NC NC |
NC NC |
|||
| B3LYPultrafine | NC NC |
|||||||||
| B3PW91 | NC NC |
|||||||||
| mPW1PW91 | NC NC |
|||||||||
| M06-2X | NC NC |
|||||||||
| PBEPBE | NC NC |
|||||||||
| PBEPBEultrafine | NC NC |
|||||||||
| PBE1PBE | NC NC |
|||||||||
| HSEh1PBE | NC NC |
|||||||||
| TPSSh | NC NC |
|||||||||
| wB97X-D | -57018.2 a -57122.3 b |
-57140.9 a -57180.3 b |
-57032.0 a -57131.9 b |
-57154.2 a -57191.7 b |
NC NC |
NC NC |
NC NC |
|||
| B97D3 | NC NC |
|||||||||
| Moller Plesset perturbation | MP2 | -56070.8 a -56179.9 b |
-56569.4 a -56611.4 b |
-56128.3 a -56240.0 b |
-56628.5 a -56670.7 b |
NC NC |
NC NC |
NC NC |
||
| MP2=FULL | NC NC |
|||||||||
| MP3 | NC NC |
|||||||||
| MP3=FULL | NC NC |
|||||||||
| MP4 | NC NC |
|||||||||
| MP4=FULL | NC NC |
|||||||||
| B2PLYP | NC NC |
|||||||||
| B2PLYP=FULL | NC NC |
|||||||||
| Configuration interaction | CID | NC NC |
||||||||
| CISD | NC NC |
|||||||||
| Quadratic configuration interaction | QCISD | NC NC |
||||||||
| QCISD(T) | NC NC |
|||||||||
| QCISD(T)=FULL | NC NC |
|||||||||
| Coupled Cluster | CCD | NC NC |
||||||||
| CCSD | NC NC |
|||||||||
| CCSD=FULL | NC NC |
|||||||||
| CCSD(T) | NC NC |
|||||||||
| CCSD(T)=FULL | NC NC |