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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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| -0.020 | -0.018 | -0.016 | -0.014 | -0.012 | -0.010 | -0.008 | -0.006 | -0.004 | -0.002 | -0.000 | 0.002 | 0.004 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | CH2Cl | chloromethyl radical | -0.019 |
| Most positive difference | CH2NH | Methanimine | 0.004 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| CH2Cl | chloromethyl radical | 1.090 | -0.019 |
| CH3CN | Acetonitrile | 1.104 | -0.017 |
| CH3CH2CHO | Propanal | 1.103 | -0.014 |
| CH2NH | Methanimine | 1.103 | -0.013 |
| CH2CS | Thioketene | 1.090 | -0.012 |
| H2CO | Formaldehyde | 1.111 | -0.010 |
| CH3CH2CHO | Propanal | 1.105 | -0.010 |
| CH3CH2CHO | Propanal | 1.115 | -0.008 |
| CH3CHO | Acetaldehyde | 1.114 | -0.008 |
| CH3CCH | propyne | 1.096 | -0.007 |
| CH2CO | Ketene | 1.083 | -0.007 |
| CH3CH2CHO | Propanal | 1.096 | -0.007 |
| CH3Cl | Methyl chloride | 1.090 | -0.006 |
| C2H4 | Ethylene | 1.086 | -0.006 |
| CH3CH2SH | ethanethiol | 1.095 | -0.005 |
| C2H4F2 | 1,2-difluoroethane | 1.094 | -0.005 |
| CH2Cl2 | Methylene chloride | 1.085 | -0.004 |
| C2H4S | Thiirane | 1.083 | -0.004 |
| C3H4 | cyclopropene | 1.088 | -0.003 |
| H2CS | Thioformaldehyde | 1.087 | -0.003 |
| C2H2+ | acetylene cation | 1.077 | -0.003 |
| CH3CH2SH | ethanethiol | 1.090 | -0.003 |
| CH3CH2SH | ethanethiol | 1.092 | -0.002 |
| HCN | Hydrogen cyanide | 1.064 | -0.002 |
| C2H4O | Ethylene oxide | 1.084 | -0.002 |
| CH2Br2 | dibromomethane | 1.079 | -0.000 |
| CH3CCH | propyne | 1.060 | 0.000 |
| CH3Br | methyl bromide | 1.082 | 0.000 |
| CH4 | Methane | 1.087 | 0.000 |
| C3H4 | cyclopropene | 1.072 | 0.001 |
| CH3CHO | Acetaldehyde | 1.086 | 0.001 |
| CH2NH | Methanimine | 1.081 | 0.004 |