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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: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules | |
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| -0.005 | 0.000 | 0.005 | 0.010 | 0.015 | 0.020 | 0.025 | 0.030 | 0.035 | 0.040 | 0.045 | 0.050 | 0.055 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | SiH2Cl2 | dichlorosilane | 0.005 |
| Most positive difference | Si2H2 | disilyne | 0.032 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| SiH2Cl2 | dichlorosilane | 1.480 | 0.005 |
| SiH3Br | bromosilane | 1.481 | 0.010 |
| SiH4 | Silane | 1.480 | 0.015 |
| SiH3F | monofluorosilane | 1.476 | 0.015 |
| SiH3Cl | chlorosilane | 1.475 | 0.015 |
| HSiCl | Chlorosilylene | 1.525 | 0.019 |
| SiHF3 | trifluorosilane | 1.449 | 0.022 |
| SiH2F2 | difluorosilane | 1.462 | 0.022 |
| SiH3+ | Silyl cation | 1.460 | 0.022 |
| HSiBr | monobromosilylene | 1.518 | 0.024 |
| SiH2 | silicon dihydride | 1.514 | 0.027 |
| Si2H6 | disilane | 1.470 | 0.028 |
| SiH | Silylidyne | 1.520 | 0.028 |
| SiH3 | Silyl radical | 1.468 | 0.029 |
| SiH+ | silicon monohydride cation | 1.504 | 0.030 |
| Si2H2 | disilyne | 1.668 | 0.032 |