Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
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MP3/CEP-31G
5 | ||||||||||||||||||||||||||||
4 | ||||||||||||||||||||||||||||
3 | ||||||||||||||||||||||||||||
2 | ||||||||||||||||||||||||||||
1 | ||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||
1.25 | 1.30 | 1.35 | 1.40 | 1.45 | 1.50 | 1.55 | 1.60 | 1.65 | ||||||||||||||||||||
bond lengths (Å) |
Average bond length | Standard deviation |
---|---|
1.472 | 0.103 |
Species | Name | Bond Length (Å) | |
---|---|---|---|
Lowest value | C2H2 | Acetylene | 1.261 |
Highest value | C2H6 | Ethane | 1.574 |
Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
---|---|---|---|---|
C2H2 | Acetylene | 1.261 | 1 | 2 |
C2H4 | Ethylene | 1.391 | 1 | 2 |
C2H6 | Ethane | 1.574 | 1 | 2 |
C3H5 | Allyl radical | 1.429 | 1 | 3 |
1.429 | 1 | 4 | ||
C3H6 | Cyclopropane | 1.567 | 1 | 2 |
1.567 | 1 | 3 | ||
1.567 | 2 | 3 | ||
CH2CHCH3 | Propene | 1.546 | 1 | 2 |
1.387 | 2 | 3 |