Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
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MP2/STO-3G
5 | ||||||||||||||||||||||||||||
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0 | ||||||||||||||||||||||||||||
2.22 | 2.24 | 2.26 | 2.28 | 2.30 | 2.32 | 2.34 | 2.36 | 2.38 | ||||||||||||||||||||
bond lengths (Å) |
Average bond length | Standard deviation |
---|---|
2.282 | 0.048 |
Species | Name | Bond Length (Å) | |
---|---|---|---|
Lowest value | Se2 | Selenium diatomic | 2.221 |
Highest value | H2Se2 | hydrogen diselenide | 2.355 |
Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
---|---|---|---|---|
Se2- | selenium diatomic anion | 2.286 | 1 | 2 |
Se2 | Selenium diatomic | 2.221 | 1 | 2 |
Se2+ | selenium diatomic cation | 2.265 | 1 | 2 |
H2Se2 | hydrogen diselenide | 2.355 | 1 | 2 |