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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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| -0.006 | -0.004 | -0.002 | 0.000 | 0.002 | 0.004 | 0.006 | 0.008 | 0.010 | 0.012 | 0.014 | 0.016 | 0.018 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | H2CO | Formaldehyde | -0.004 |
| Most positive difference | C3H5 | Allyl radical | 0.019 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| H2CO | Formaldehyde | 1.111 | -0.004 |
| CH2CHCHO | Acrolein | 1.089 | -0.002 |
| C2H4 | Ethylene | 1.086 | -0.001 |
| CH2CHCHO | Acrolein | 1.113 | -0.000 |
| C2H2 | Acetylene | 1.063 | -0.000 |
| C3H6 | Cyclopropane | 1.083 | 0.000 |
| C2H5F | fluoroethane | 1.095 | 0.001 |
| CH2CHCHO | Acrolein | 1.084 | 0.002 |
| CH2NN | diazomethane | 1.075 | 0.002 |
| C2H6 | Ethane | 1.091 | 0.002 |
| C2H5F | fluoroethane | 1.090 | 0.002 |
| C2H5F | fluoroethane | 1.091 | 0.003 |
| CH2CHCHO | Acrolein | 1.081 | 0.003 |
| CH4 | Methane | 1.087 | 0.003 |
| HCCF | Fluoroacetylene | 1.053 | 0.008 |
| C3H5 | Allyl radical | 1.069 | 0.019 |