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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 | -0.415 |
| Most positive difference | C4H6 | 1-Methylcyclopropene | 0.796 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| C4H6 | 1-Methylcyclopropene | 1.515 | -0.415 |
| CH2ClCHCl2 | 1,1,2-trichloroethane | 1.580 | -0.060 |
| C3H3NO | Isoxazole | 1.356 | -0.037 |
| CH2CHCH3 | Propene | 1.353 | -0.013 |
| CH3COOH | Acetic acid | 1.517 | -0.011 |
| C2H6 | Ethane | 1.536 | -0.008 |
| C3H6S | Thietane | 1.549 | -0.007 |
| CH2CClCHCH2 | 1,3-Butadiene, 2-chloro- | 1.469 | -0.005 |
| C10H10 | bullvalene | 1.523 | -0.004 |
| CH2ClCH2CH3 | Propane, 1-chloro- | 1.525 | -0.004 |
| C10H10 | bullvalene | 1.542 | -0.004 |
| CH3CH2SH | ethanethiol | 1.528 | -0.004 |
| C2H2O2 | Ethanedial | 1.526 | -0.004 |
| CH3CCl2CH3 | Propane, 2,2-dichloro- | 1.523 | -0.003 |
| C4H8 | cyclobutane | 1.555 | -0.003 |
| CH3COCH3 | Acetone | 1.520 | -0.002 |
| CH2ClCHO | chloroacetaldehyde | 1.521 | -0.002 |
| C2H4 | Ethylene | 1.339 | -0.002 |
| CH3CHClCH3 | Propane, 2-chloro- | 1.522 | -0.002 |
| C4H8O2 | Ethyl acetate | 1.515 | -0.001 |
| C2H5Br | Ethyl bromide | 1.518 | -0.001 |
| CH2CClCHCH2 | 1,3-Butadiene, 2-chloro- | 1.344 | -0.001 |
| C4H8O2 | Ethyl acetate | 1.508 | 0.000 |
| CH2CClCHCH2 | 1,3-Butadiene, 2-chloro- | 1.344 | 0.000 |
| C2H2N2O | Furazan | 1.421 | 0.001 |
| C5H8 | Bicyclo[1.1.1]pentane | 1.557 | 0.001 |
| C2H5CN | ethyl cyanide | 1.468 | 0.001 |
| CH2CHF | Ethene, fluoro- | 1.329 | 0.001 |
| C2H3Cl | Ethene, chloro- | 1.332 | 0.002 |
| C8H8 | cubane | 1.571 | 0.002 |
| CH2CHCHO | Acrolein | 1.341 | 0.002 |
| C4H5N | Pyrrole | 1.382 | 0.003 |
| C10H10 | bullvalene | 1.346 | 0.003 |
| C3H8 | Propane | 1.526 | 0.003 |
| C6H6 | Benzene | 1.397 | 0.003 |
| CH3CCH | propyne | 1.460 | 0.004 |
| CH2CHCH2F | Allyl Fluoride | 1.333 | 0.004 |
| C10H8 | naphthalene | 1.420 | 0.004 |
| CH2CS | Thioketene | 1.314 | 0.005 |
| CH3CHO | Acetaldehyde | 1.501 | 0.006 |
| CH3CN | Acetonitrile | 1.458 | 0.006 |
| C3H4 | cyclopropene | 1.509 | 0.006 |
| C4H4O | Furan | 1.361 | 0.006 |
| CH3CHF2 | Ethane, 1,1-difluoro- | 1.498 | 0.006 |
| CH2CCH2 | allene | 1.308 | 0.006 |
| C4H4O | Furan | 1.431 | 0.007 |
| C2H3NO | Nitrosoethylene | 1.335 | 0.007 |
| CH3CH2Cl | Ethyl chloride | 1.510 | 0.007 |
| C2H2+ | acetylene cation | 1.253 | 0.008 |
| C2H5CN | ethyl cyanide | 1.526 | 0.009 |
| CH2CO | Ketene | 1.314 | 0.009 |
| C3H4 | cyclopropene | 1.296 | 0.009 |
| CH2CHCHO | Acrolein | 1.468 | 0.009 |
| CH2CHCH2F | Allyl Fluoride | 1.488 | 0.010 |
| C3H6 | Cyclopropane | 1.501 | 0.010 |
| C10H8 | naphthalene | 1.410 | 0.010 |
| C10H10 | bullvalene | 1.465 | 0.010 |
| C4H5N | Pyrrole | 1.417 | 0.011 |
| C2H4O | Ethylene oxide | 1.459 | 0.011 |
| C10H8 | naphthalene | 1.370 | 0.011 |
| CH3CCH | propyne | 1.207 | 0.011 |
| C2H4F2 | 1,2-difluoroethane | 1.493 | 0.012 |
| HCCF | Fluoroacetylene | 1.198 | 0.013 |
| CH2CHCH3 | Propene | 1.488 | 0.013 |
| C2H2 | Acetylene | 1.203 | 0.014 |
| C10H8 | naphthalene | 1.420 | 0.015 |
| C3H4N2 | 1H-Imidazole | 1.364 | 0.015 |
| C4 | Carbon tetramer | 1.304 | 0.017 |
| CH(CN)3 | tricyanomethane | 1.460 | 0.019 |
| SiC2 | Silicon dicarbide | 1.265 | 0.020 |
| C3O2 | Carbon suboxide | 1.251 | 0.034 |
| C4H6 | 1-Methylcyclopropene | 1.300 | 0.216 |
| C4H6 | 1-Methylcyclopropene | 1.476 | 0.796 |