Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
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CCD/3-21G
5 | ||||||||||||||||||||||||||||
4 | ||||||||||||||||||||||||||||
3 | ||||||||||||||||||||||||||||
2 | ||||||||||||||||||||||||||||
1 | ||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||
2.10 | 2.15 | 2.20 | 2.25 | 2.30 | 2.35 | 2.40 | 2.45 | 2.50 | ||||||||||||||||||||
bond lengths (Å) |
Average bond length | Standard deviation |
---|---|
2.229 | 0.103 |
Species | Name | Bond Length (Å) | |
---|---|---|---|
Lowest value | Si2H2 | disilyne | 2.134 |
Highest value | Si2H6 | disilane | 2.402 |
Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
---|---|---|---|---|
Si2- | silcon diatomic anion | 2.180 | 1 | 2 |
Si2H2 | disilyne | 2.134 | 1 | 2 |
Si2H4 | Disilene | 2.202 | 1 | 2 |
Si2H6 | disilane | 2.402 | 1 | 2 |