Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
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HSEh1PBE/6-31G(2df,p)
50 | ||||||||||||||||||||||||||||||||||||||||
40 | ||||||||||||||||||||||||||||||||||||||||
30 | ||||||||||||||||||||||||||||||||||||||||
20 | ||||||||||||||||||||||||||||||||||||||||
10 | ||||||||||||||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||||||||||||||
1.46 | 1.48 | 1.50 | 1.52 | 1.54 | 1.56 | 1.58 | 1.60 | 1.62 | 1.64 | 1.66 | 1.68 | 1.70 | ||||||||||||||||||||||||||||
bond lengths (Å) |
Average bond length | Standard deviation |
---|---|
1.497 | 0.037 |
Species | Name | Bond Length (Å) | |
---|---|---|---|
Lowest value | SiHF3 | trifluorosilane | 1.464 |
Highest value | Si2H2 | disilyne | 1.678 |
Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
---|---|---|---|---|
SiH- | silicon monohydride anion | 1.561 | 1 | 2 |
SiH | Silylidyne | 1.533 | 1 | 2 |
SiH+ | silicon monohydride cation | 1.521 | 1 | 2 |
SiH2 | silicon dihydride | 1.527 | 1 | 2 |
1.527 | 1 | 3 | ||
SiH3 | Silyl radical | 1.487 | 1 | 2 |
1.487 | 1 | 3 | ||
1.487 | 1 | 4 | ||
SiH3+ | Silyl cation | 1.473 | 1 | 2 |
1.473 | 1 | 3 | ||
1.473 | 1 | 4 | ||
SiH4 | Silane | 1.486 | 1 | 2 |
1.486 | 1 | 3 | ||
1.486 | 1 | 4 | ||
1.486 | 1 | 5 | ||
SiH2D2 | silane-d2 | 1.486 | 1 | 2 |
1.486 | 1 | 3 | ||
HSiF | fluorosilylene | 1.544 | 1 | 3 |
HSiCl | Chlorosilylene | 1.531 | 1 | 3 |
HSiBr | monobromosilylene | 1.529 | 1 | 3 |
Si2H2 | disilyne | 1.678 | 1 | 3 |
1.678 | 2 | 4 | ||
SiH3F | monofluorosilane | 1.484 | 1 | 3 |
1.484 | 1 | 4 | ||
1.484 | 1 | 5 | ||
SiH3Cl | chlorosilane | 1.482 | 1 | 3 |
1.482 | 1 | 4 | ||
1.482 | 1 | 5 | ||
SiH3Br | bromosilane | 1.482 | 1 | 3 |
1.482 | 1 | 4 | ||
1.482 | 1 | 5 | ||
Si2H4 | Disilene | 1.482 | 1 | 3 |
1.482 | 1 | 4 | ||
1.482 | 2 | 5 | ||
1.482 | 2 | 6 | ||
SiH3OH | silanol | 1.482 | 1 | 3 |
1.491 | 1 | 4 | ||
1.491 | 1 | 5 | ||
SiH3NH2 | Silane, amino | 1.496 | 1 | 3 |
1.487 | 1 | 4 | ||
1.487 | 1 | 5 | ||
Si2H6 | disilane | 1.489 | 1 | 3 |
1.489 | 1 | 4 | ||
1.489 | 1 | 5 | ||
1.489 | 2 | 6 | ||
1.489 | 2 | 7 | ||
1.489 | 2 | 8 | ||
SiH2F2 | difluorosilane | 1.478 | 1 | 4 |
1.478 | 1 | 5 | ||
SiH2Cl2 | dichlorosilane | 1.476 | 1 | 2 |
1.476 | 1 | 3 | ||
SiHF3 | trifluorosilane | 1.464 | 1 | 2 |
N(SiH3)3 | trisilylamine | 1.489 | 2 | 5 |
1.488 | 2 | 8 | ||
1.488 | 2 | 9 | ||
1.489 | 3 | 6 | ||
1.488 | 3 | 10 | ||
1.488 | 3 | 11 | ||
1.489 | 4 | 7 | ||
1.488 | 4 | 12 | ||
1.488 | 4 | 13 | ||
SiH3CCl3 | (trichloromethyl)silane | 1.482 | 1 | 3 |
1.482 | 1 | 4 | ||
1.482 | 1 | 5 |