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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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| -0.600 | -0.400 | -0.200 | 0.000 | 0.200 | 0.400 | 0.600 | 0.800 | 1.000 | 1.200 | 1.400 | 1.600 | 1.800 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | C4H6 | 1-Methylcyclopropene | -0.429 |
| Most positive difference | C4H6 | 1-Methylcyclopropene | 0.792 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| C4H6 | 1-Methylcyclopropene | 1.515 | -0.429 |
| C4 | Carbon tetramer | 1.304 | -0.064 |
| C3H5 | Allyl radical | 1.428 | -0.043 |
| C4H6O2 | 2,3-Butanedione | 1.527 | -0.038 |
| CH3COOH | Acetic acid | 1.517 | -0.033 |
| CH3CSNH2 | Ethanethioamide | 1.512 | -0.028 |
| CHOCHCHCH3 | 2-Butenal | 1.470 | -0.027 |
| CH3CCH | propyne | 1.460 | -0.026 |
| C2H | Ethynyl radical | 1.217 | -0.022 |
| CH2CHCH3 | Propene | 1.353 | -0.021 |
| C3H3NO | Isoxazole | 1.356 | -0.021 |
| CH2CHCH2F | Allyl Fluoride | 1.350 | -0.019 |
| C4H8O2 | Ethyl acetate | 1.508 | -0.019 |
| SiC2 | Silicon dicarbide | 1.265 | -0.019 |
| C2H5I | Ethyl iodide | 1.521 | -0.017 |
| CH3COCH3 | Acetone | 1.520 | -0.016 |
| CH3CH2SH | ethanethiol | 1.528 | -0.016 |
| CH3CCl2CH3 | Propane, 2,2-dichloro- | 1.523 | -0.016 |
| C6H5CH3 | toluene | 1.513 | -0.015 |
| CH2CS | Thioketene | 1.314 | -0.015 |
| C2H5CN | ethyl cyanide | 1.468 | -0.013 |
| C10H8 | Azulene | 1.407 | -0.013 |
| C3F6 | hexafluoropropene | 1.513 | -0.012 |
| CH2CClCHCH2 | 1,3-Butadiene, 2-chloro- | 1.344 | -0.012 |
| CH2CClCHCH2 | 1,3-Butadiene, 2-chloro- | 1.344 | -0.011 |
| CH2CHCHO | Acrolein | 1.341 | -0.010 |
| C2H5Br | Ethyl bromide | 1.518 | -0.009 |
| CH2CCH2 | allene | 1.308 | -0.008 |
| C5H10 | Cyclopentane | 1.546 | -0.007 |
| CH2CClCHCH2 | 1,3-Butadiene, 2-chloro- | 1.469 | -0.006 |
| C8H8 | cubane | 1.571 | -0.004 |
| CH2CHF | Ethene, fluoro- | 1.329 | -0.002 |
| C4H8O2 | Ethyl acetate | 1.515 | -0.002 |
| CH3CCH | propyne | 1.207 | -0.002 |
| C10H8 | Azulene | 1.398 | -0.002 |
| CHOCHCHCH3 | 2-Butenal | 1.501 | -0.001 |
| C2H5CN | ethyl cyanide | 1.526 | 0.001 |
| HCCF | Fluoroacetylene | 1.198 | 0.003 |
| C10H8 | Azulene | 1.405 | 0.003 |
| C3 | carbon trimer | 1.277 | 0.004 |
| C4H5N | Pyrrole | 1.417 | 0.004 |
| CH2CHCH3 | Propene | 1.488 | 0.004 |
| C4H5N | Pyrrole | 1.382 | 0.007 |
| C10H8 | Azulene | 1.414 | 0.008 |
| C6H5CH3 | toluene | 1.395 | 0.009 |
| CH(CN)3 | tricyanomethane | 1.460 | 0.009 |
| C3F6 | hexafluoropropene | 1.329 | 0.010 |
| C10H8 | Azulene | 1.484 | 0.011 |
| C6H5CH3 | toluene | 1.395 | 0.011 |
| C5H8 | Bicyclo[1.1.1]pentane | 1.557 | 0.016 |
| CH3CHF2 | Ethane, 1,1-difluoro- | 1.498 | 0.016 |
| C6H5CH3 | toluene | 1.394 | 0.016 |
| C10H8 | Azulene | 1.377 | 0.016 |
| C2H2O2 | Ethanedial | 1.526 | 0.017 |
| CH2CHCH2F | Allyl Fluoride | 1.480 | 0.019 |
| C3H2O3 | vinylene carbonate | 1.331 | 0.019 |
| C5H6 | Propellane | 1.596 | 0.020 |
| CHOCHCHCH3 | 2-Butenal | 1.345 | 0.021 |
| CH2CHCHO | Acrolein | 1.468 | 0.021 |
| HOCH2COOH | Hydroxyacetic acid | 1.495 | 0.023 |
| C5H6 | Propellane | 1.525 | 0.023 |
| C4H10O2 | Ethane, 1,2-dimethoxy- | 1.504 | 0.033 |
| C2H4O | Ethylene oxide | 1.459 | 0.040 |
| C2H2N2O | Furazan | 1.421 | 0.050 |
| C2H4F2 | 1,2-difluoroethane | 1.501 | 0.054 |
| C4H6O2 | 2,3-Butanedione | 1.507 | 0.059 |
| C4H6 | 1-Methylcyclopropene | 1.300 | 0.213 |
| C4H6 | 1-Methylcyclopropene | 1.476 | 0.792 |