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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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| -0.004 | -0.002 | 0.000 | 0.002 | 0.004 | 0.006 | 0.008 | 0.010 | 0.012 | 0.014 | 0.016 | 0.018 | 0.020 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | CH3SH | Methanethiol | -0.003 |
| Most positive difference | HCN | Hydrogen cyanide | 0.014 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| CH3SH | Methanethiol | 1.104 | -0.003 |
| CH2 | Methylene | 1.085 | 0.004 |
| H2CO | Formaldehyde | 1.111 | 0.005 |
| CH2CCH2 | allene | 1.087 | 0.007 |
| CH3Cl | Methyl chloride | 1.090 | 0.007 |
| C2H4 | Ethylene | 1.086 | 0.008 |
| C2H6 | Ethane | 1.091 | 0.011 |
| C2H2 | Acetylene | 1.063 | 0.011 |
| C2H4O | Ethylene oxide | 1.084 | 0.012 |
| CH4 | Methane | 1.087 | 0.012 |
| CH2NN | diazomethane | 1.075 | 0.013 |
| H2CS | Thioformaldehyde | 1.087 | 0.013 |
| HCN | Hydrogen cyanide | 1.064 | 0.014 |