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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 | -0.426 |
| Most positive difference | C4H6 | 1-Methylcyclopropene | 0.779 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| C4H6 | 1-Methylcyclopropene | 1.515 | -0.426 |
| C3H3NO | Isoxazole | 1.356 | -0.052 |
| C3H5 | Allyl radical | 1.428 | -0.048 |
| CH2CHCH3 | Propene | 1.353 | -0.027 |
| C5H4O2 | 4-Cyclopentene-1,3-dione | 1.509 | -0.018 |
| C2H | Ethynyl radical | 1.217 | -0.018 |
| CH2CHCH2CH3 | 1-Butene | 1.342 | -0.016 |
| C2H3 | vinyl | 1.316 | -0.016 |
| C2H4 | Ethylene | 1.339 | -0.015 |
| CH2ClCCCl | 1,3-dichloropropyne | 1.456 | -0.014 |
| C2N2 | Cyanogen | 1.389 | -0.013 |
| C4H6 | Bicyclo[1.1.0]butane | 1.497 | -0.013 |
| CH2CHF | Ethene, fluoro- | 1.329 | -0.012 |
| CH2CS | Thioketene | 1.314 | -0.011 |
| C2H2+ | acetylene cation | 1.253 | -0.010 |
| C3H4 | cyclopropene | 1.296 | -0.010 |
| CH2CHCHO | Acrolein | 1.341 | -0.010 |
| CH3CCH | propyne | 1.207 | -0.009 |
| CH2CHCH2F | Allyl Fluoride | 1.333 | -0.009 |
| C2H6 | Ethane | 1.536 | -0.009 |
| CH2CCH2 | allene | 1.308 | -0.008 |
| CH2ClCH2CH3 | Propane, 1-chloro- | 1.525 | -0.008 |
| C2H5CN | ethyl cyanide | 1.468 | -0.008 |
| HCCF | Fluoroacetylene | 1.198 | -0.007 |
| C2H2 | Acetylene | 1.203 | -0.007 |
| CH3CHFCH3 | 2-Fluoropropane | 1.521 | -0.007 |
| C4H4O | Furan | 1.361 | -0.007 |
| C3H2O3 | vinylene carbonate | 1.331 | -0.007 |
| CH3CH2SH | ethanethiol | 1.528 | -0.006 |
| C6H6 | Benzene | 1.397 | -0.006 |
| C2H5Br | Ethyl bromide | 1.518 | -0.006 |
| C2H4S | Thiirane | 1.484 | -0.006 |
| CH2CO | Ketene | 1.314 | -0.006 |
| SiC2 | Silicon dicarbide | 1.265 | -0.006 |
| CH3COCH3 | Acetone | 1.520 | -0.006 |
| CH3CHClCH3 | Propane, 2-chloro- | 1.522 | -0.005 |
| C2H3NO | Nitrosoethylene | 1.335 | -0.005 |
| CH3CCH | propyne | 1.460 | -0.005 |
| C3H4 | cyclopropene | 1.509 | -0.004 |
| CH3CH2CHO | Propanal | 1.509 | -0.003 |
| C5H4O2 | 4-Cyclopentene-1,3-dione | 1.341 | -0.003 |
| C8H8 | cubane | 1.571 | -0.003 |
| C4H8O2 | Ethyl acetate | 1.515 | -0.003 |
| C5H8 | Bicyclo[1.1.1]pentane | 1.557 | -0.003 |
| CH3CN | Acetonitrile | 1.458 | -0.003 |
| C4H6 | Bicyclo[1.1.0]butane | 1.498 | -0.003 |
| C4H8O2 | Ethyl acetate | 1.508 | -0.002 |
| CH2CHCH2CH3 | 1-Butene | 1.536 | -0.002 |
| C2H2N2O | Furazan | 1.421 | -0.002 |
| C4H8O2 | 1,3-Dioxane | 1.528 | -0.002 |
| CH2ClCCCl | 1,3-dichloropropyne | 1.201 | -0.002 |
| CH3CH2CH2CH3 | Butane | 1.531 | -0.002 |
| C2H2O2 | Ethanedial | 1.526 | -0.001 |
| CH3CH2CHO | Propanal | 1.523 | -0.001 |
| C4 | Carbon tetramer | 1.304 | 0.000 |
| CH3CHO | Acetaldehyde | 1.501 | 0.000 |
| C4H4O | Furan | 1.431 | 0.001 |
| CH3CH2O | Ethoxy radical | 1.521 | 0.001 |
| C3H8 | Propane | 1.526 | 0.002 |
| CH3CH2OH | Ethanol | 1.512 | 0.002 |
| CH2CHCHO | Acrolein | 1.468 | 0.003 |
| C3H6 | Cyclopropane | 1.501 | 0.003 |
| C2 | Carbon diatomic | 1.243 | 0.003 |
| C2H4O | Ethylene oxide | 1.459 | 0.003 |
| CH2CHCH2F | Allyl Fluoride | 1.488 | 0.004 |
| CH3CHF2 | Ethane, 1,1-difluoro- | 1.498 | 0.004 |
| CH2CHCH2CH3 | 1-Butene | 1.493 | 0.007 |
| C2H5CN | ethyl cyanide | 1.526 | 0.009 |
| CH2CHCH3 | Propene | 1.488 | 0.009 |
| C3 | carbon trimer | 1.277 | 0.009 |
| C2H4F2 | 1,2-difluoroethane | 1.493 | 0.010 |
| C3O2 | Carbon suboxide | 1.251 | 0.020 |
| C4H6 | 1-Methylcyclopropene | 1.300 | 0.207 |
| C4H6 | 1-Methylcyclopropene | 1.476 | 0.779 |