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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 | -0.045 | -0.040 | -0.035 | -0.030 | -0.025 | -0.020 | -0.015 | -0.010 | -0.005 | 0.000 | 0.005 | 0.010 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | C3H5 | Allyl radical | -0.048 |
| Most positive difference | CH2CHCH3 | Propene | 0.010 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| C3H5 | Allyl radical | 1.428 | -0.048 |
| C5H8 | Bicyclo[2.1.0]pentane | 1.536 | -0.043 |
| CH2CHCH3 | Propene | 1.353 | -0.027 |
| C4H6S | Thiophene, 2,5-dihydro- | 1.518 | -0.019 |
| C4H6S | Thiophene, 2,5-dihydro- | 1.340 | -0.018 |
| C2H6 | Ethane | 1.536 | -0.012 |
| C2H4 | Ethylene | 1.339 | -0.011 |
| C5H8 | Bicyclo[2.1.0]pentane | 1.565 | -0.010 |
| C4H4N2 | Pyrazine | 1.397 | -0.010 |
| CH3CH2NH2 | Ethylamine | 1.531 | -0.007 |
| C5H8 | Bicyclo[2.1.0]pentane | 1.528 | -0.004 |
| C3H6 | Cyclopropane | 1.501 | -0.003 |
| C2H2 | Acetylene | 1.203 | 0.001 |
| C5H8 | Bicyclo[2.1.0]pentane | 1.507 | 0.008 |
| CH2CHCH3 | Propene | 1.488 | 0.010 |