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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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| -0.050 | -0.040 | -0.030 | -0.020 | -0.010 | 0.000 | 0.010 | 0.020 | 0.030 | 0.040 | 0.050 | 0.060 | 0.070 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | C3H5 | Allyl radical | -0.042 |
| Most positive difference | C2 | Carbon diatomic | 0.042 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| C3H5 | Allyl radical | 1.428 | -0.042 |
| C2H | Ethynyl radical | 1.217 | -0.029 |
| C2H3 | vinyl | 1.316 | -0.021 |
| CH2CHCH3 | Propene | 1.353 | -0.008 |
| C2H6 | Ethane | 1.536 | -0.003 |
| C2H5I | Ethyl iodide | 1.521 | 0.003 |
| C2H4 | Ethylene | 1.339 | 0.004 |
| C3H6 | Cyclopropane | 1.501 | 0.014 |
| C2H2 | Acetylene | 1.203 | 0.016 |
| CH2CHCH3 | Propene | 1.488 | 0.019 |
| C2 | Carbon diatomic | 1.243 | 0.042 |