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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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| 120 | |
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| 100 | |
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| 80 | |
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| 0 | |
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| -0.500 | 0.000 | 0.500 | 1.000 | 1.500 | 2.000 | 2.500 | 3.000 | 3.500 | 4.000 | 4.500 | 5.000 | 5.500 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | C2H2O2 | Ethanedial | -0.041 |
| Most positive difference | C4H6 | 1-Methylcyclopropene | 3.083 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| C2H2O2 | Ethanedial | 1.132 | -0.041 |
| C3H7NO | dimethylformamide | 1.112 | -0.036 |
| CH2ClCH2CH3 | Propane, 1-chloro- | 1.113 | -0.035 |
| CH3CH2CH2CH3 | Butane | 1.117 | -0.031 |
| HCCl | Chloromethylene | 1.119 | -0.028 |
| C4H8O2 | Ethyl acetate | 1.105 | -0.028 |
| CH2CHOH | ethenol | 1.097 | -0.025 |
| CH3COCH3 | Acetone | 1.103 | -0.025 |
| CH3SH | Methanethiol | 1.104 | -0.024 |
| CH3CN | Acetonitrile | 1.104 | -0.024 |
| CH3CH2NH2 | Ethylamine | 1.107 | -0.023 |
| CH3CH2CHO | Propanal | 1.103 | -0.022 |
| C2H3Cl | Ethene, chloro- | 1.090 | -0.021 |
| CH2NH | Methanimine | 1.103 | -0.020 |
| C8H8 | cubane | 1.097 | -0.019 |
| H2CO | Formaldehyde | 1.111 | -0.018 |
| C4H8O2 | 1,3-Dioxane | 1.095 | -0.018 |
| CH3CH2CHO | Propanal | 1.115 | -0.018 |
| CH2CHCHO | Acrolein | 1.113 | -0.018 |
| CH2CS | Thioketene | 1.090 | -0.018 |
| C2H4F2 | 1,2-difluoroethane | 1.099 | -0.018 |
| CH3CH2CHO | Propanal | 1.105 | -0.018 |
| CH3CHO | Acetaldehyde | 1.114 | -0.018 |
| CH2PH | Phosphaethene | 1.090 | -0.017 |
| CH2CHF | Ethene, fluoro- | 1.087 | -0.017 |
| CHFClBr | fluorochlorobromomethane | 1.088 | -0.017 |
| C2H3Br | vinyl bromide | 1.088 | -0.016 |
| CH2 | Methylene | 1.085 | -0.016 |
| CH2PH | Phosphaethene | 1.090 | -0.016 |
| CH3CH2OH | Ethanol | 1.098 | -0.016 |
| CH2FCl | fluorochloromethane | 1.090 | -0.015 |
| CH | Methylidyne | 1.120 | -0.015 |
| CHF3 | Methane, trifluoro- | 1.091 | -0.015 |
| CH3CCH | propyne | 1.096 | -0.015 |
| CH3NHCH3 | Dimethylamine | 1.098 | -0.015 |
| CH2CHCHO | Acrolein | 1.089 | -0.014 |
| CH3Cl | Methyl chloride | 1.090 | -0.014 |
| CH3NC | methyl isocyanide | 1.094 | -0.014 |
| CH2NOH | formaldoxime | 1.086 | -0.014 |
| CH3PH2 | Methyl phosphine | 1.094 | -0.014 |
| CH2CO | Ketene | 1.083 | -0.014 |
| CH2O2 | Dioxirane | 1.090 | -0.014 |
| CH2CCH2 | allene | 1.087 | -0.014 |
| CH3NO | nitrosomethane | 1.094 | -0.014 |
| CH3CH2CHO | Propanal | 1.096 | -0.014 |
| C2H5F | fluoroethane | 1.095 | -0.013 |
| CH2Cl2 | Methylene chloride | 1.085 | -0.013 |
| CH3CHClCH3 | Propane, 2-chloro- | 1.091 | -0.013 |
| HCOOH | Formic acid | 1.097 | -0.013 |
| CH3CHS | Thioacetaldehyde | 1.098 | -0.013 |
| C2H4 | Ethylene | 1.086 | -0.012 |
| CH2CHCH2CH3 | 1-Butene | 1.090 | -0.012 |
| CH2CHCH2CH3 | 1-Butene | 1.095 | -0.012 |
| CH3SiH3 | methyl silane | 1.096 | -0.012 |
| CH3CHS | Thioacetaldehyde | 1.090 | -0.012 |
| C5H4O2 | 4-Cyclopentene-1,3-dione | 1.093 | -0.012 |
| CH3SOCH3 | Dimethyl sulfoxide | 1.093 | -0.012 |
| CH3OCH3 | Dimethyl ether | 1.099 | -0.011 |
| CH2CHOH | ethenol | 1.086 | -0.011 |
| C2H5Br | Ethyl bromide | 1.087 | -0.011 |
| CH3CHFCH3 | 2-Fluoropropane | 1.093 | -0.011 |
| C6H6 | Benzene | 1.084 | -0.011 |
| CH3CHFCH3 | 2-Fluoropropane | 1.094 | -0.011 |
| C2H4S | Thiirane | 1.083 | -0.011 |
| C2H3Br | vinyl bromide | 1.080 | -0.011 |
| CH2CHF | Ethene, fluoro- | 1.082 | -0.011 |
| CH3SCH3 | Dimethyl sulfide | 1.091 | -0.011 |
| C2H3 | vinyl | 1.080 | -0.011 |
| C3H8 | Propane | 1.096 | -0.011 |
| CH2CHCHO | Acrolein | 1.084 | -0.010 |
| C2H4F2 | 1,2-difluoroethane | 1.093 | -0.010 |
| H2CS | Thioformaldehyde | 1.087 | -0.010 |
| C3H6 | Cyclopropane | 1.083 | -0.010 |
| C4H4O | Furan | 1.076 | -0.010 |
| C2H5N | Aziridine | 1.083 | -0.010 |
| CH3NO | nitrosomethane | 1.092 | -0.010 |
| C2H5N | Aziridine | 1.084 | -0.010 |
| CH3CHS | Thioacetaldehyde | 1.089 | -0.010 |
| C3H8 | Propane | 1.094 | -0.009 |
| CH3CH2Cl | Ethyl chloride | 1.086 | -0.009 |
| CH3NO2 | Methane, nitro- | 1.088 | -0.009 |
| C2H4O | Ethylene oxide | 1.084 | -0.009 |
| CH3SeH | Methane selenol | 1.088 | -0.009 |
| C2H2 | Acetylene | 1.063 | -0.009 |
| CH3CHFCH3 | 2-Fluoropropane | 1.092 | -0.009 |
| CH2CHOH | ethenol | 1.079 | -0.009 |
| CH3 | Methyl radical | 1.079 | -0.009 |
| CH2CHCHO | Acrolein | 1.081 | -0.009 |
| CH3CH2Cl | Ethyl chloride | 1.089 | -0.008 |
| CH2Br2 | dibromomethane | 1.079 | -0.008 |
| C3H4 | cyclopropene | 1.088 | -0.008 |
| CH2NOH | formaldoxime | 1.085 | -0.008 |
| C2H5Br | Ethyl bromide | 1.093 | -0.008 |
| C2H2+ | acetylene cation | 1.077 | -0.008 |
| C2H5F | fluoroethane | 1.090 | -0.008 |
| CH3Br | methyl bromide | 1.082 | -0.008 |
| CH3CHClCH3 | Propane, 2-chloro- | 1.092 | -0.008 |
| C2H6 | Ethane | 1.091 | -0.007 |
| C2H3Cl | Ethene, chloro- | 1.079 | -0.007 |
| C2H5F | fluoroethane | 1.091 | -0.007 |
| C3H4 | cyclopropene | 1.072 | -0.007 |
| HCS+ | Thioformyl cation | 1.079 | -0.007 |
| C2H3 | vinyl | 1.085 | -0.007 |
| HCN | Hydrogen cyanide | 1.064 | -0.007 |
| CH3CHO | Acetaldehyde | 1.086 | -0.007 |
| C2H3Br | vinyl bromide | 1.080 | -0.007 |
| CH3CCH | propyne | 1.060 | -0.007 |
| CH3NHCH3 | Dimethylamine | 1.098 | -0.007 |
| CH3F | Methyl fluoride | 1.087 | -0.007 |
| CH3CH2SH | ethanethiol | 1.091 | -0.006 |
| C2H5CN | ethyl cyanide | 1.088 | -0.006 |
| CH3CH2Cl | Ethyl chloride | 1.090 | -0.006 |
| HCP | Phosphaethyne | 1.067 | -0.006 |
| C2H5CN | ethyl cyanide | 1.087 | -0.005 |
| C3H8 | Propane | 1.089 | -0.005 |
| CH4 | Methane | 1.087 | -0.005 |
| CH3OCH3 | Dimethyl ether | 1.085 | -0.005 |
| CH2CHF | Ethene, fluoro- | 1.077 | -0.005 |
| CH2F2 | Methane, difluoro- | 1.084 | -0.005 |
| CH3NH2 | methyl amine | 1.093 | -0.005 |
| CH3CHFCH3 | 2-Fluoropropane | 1.088 | -0.005 |
| CH3CH2OH | Ethanol | 1.088 | -0.004 |
| CHCl3 | Chloroform | 1.073 | -0.004 |
| CH3CH2O | Ethoxy radical | 1.085 | -0.002 |
| CH3CH2O | Ethoxy radical | 1.086 | -0.002 |
| CH3NHCH3 | Dimethylamine | 1.084 | -0.002 |
| CH2NH | Methanimine | 1.081 | -0.002 |
| CH2NCH3 | N-methylmethanimine | 1.089 | -0.001 |
| CH3CH2O | Ethoxy radical | 1.088 | -0.001 |
| GeH3CH3 | methyl germane | 1.083 | -0.001 |
| HCCF | Fluoroacetylene | 1.053 | -0.001 |
| CH3CHF2 | Ethane, 1,1-difluoro- | 1.081 | 0.000 |
| CH3CH2OH | Ethanol | 1.086 | 0.001 |
| CHONH2 | formamide | 1.090 | 0.001 |
| C3H5 | Allyl radical | 1.069 | 0.007 |
| C2H | Ethynyl radical | 1.047 | 0.009 |
| HCNO | fulminic acid | 1.027 | 0.026 |
| CH3SOCH3 | Dimethyl sulfoxide | 1.054 | 0.026 |
| HCO | Formyl radical | 1.080 | 0.027 |
| C3H3NO | Isoxazole | 1.075 | 0.351 |
| C4H6 | 1-Methylcyclopropene | 1.070 | 0.424 |
| C4H6 | 1-Methylcyclopropene | 1.098 | 0.649 |
| C4H6 | 1-Methylcyclopropene | 1.098 | 0.663 |
| C4H6 | 1-Methylcyclopropene | 1.087 | 0.718 |
| C4H6 | 1-Methylcyclopropene | 1.087 | 2.314 |
| C4H6 | 1-Methylcyclopropene | 1.085 | 3.083 |