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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 | CHFCHClz | 2268317 | (Z)-1-Chloro-2-fluoroethene | ![]() |
|
b | CHFCHCl | 2268328 | (E)-1-chloro-2-fluoroethene | ![]() |
|
c | C2H2ClF | 2317911 | 1-chloro-1-fluoroethylene | ![]() |
composite | G1 | NC NC NC |
---|---|---|
G2MP2 | NC NC NC |
|
G2 | NC NC NC |
|
G3 | NC NC NC |
|
G3B3 | NC NC NC |
|
G4 | NC NC NC |
|
CBS-Q | 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 | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 NC |
NC NC NC |
NC NC NC |
NC NC NC |
NC NC NC |
NC NC NC |
density functional | LSDA | 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 NC |
NC NC NC |
NC NC NC |
NC NC NC |
NC NC NC |
|
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 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 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 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 |
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 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 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 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 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 |
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 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 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 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 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 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 |
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 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 |
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 |
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 |
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 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 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 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 NC NC |
||||||||||
CISD | 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 | ||
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 |
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 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 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 |
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 |
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 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 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 | NC NC NC |
NC NC NC |
NC NC NC |
NC NC NC |
NC NC NC |
NC NC NC |
|||
density functional | B3LYP | 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 |
||||
Moller Plesset perturbation | MP2 | NC NC NC |
NC NC NC |
NC NC NC |
NC NC NC |
NC NC NC |
NC NC NC |