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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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| -0.020 | -0.015 | -0.010 | -0.005 | 0.000 | 0.005 | 0.010 | 0.015 | 0.020 | 0.025 | 0.030 | 0.035 | 0.040 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | C6H14 | Hexane | -0.018 |
| Most positive difference | N(CH3)3 | Trimethylamine | 0.027 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| C6H14 | Hexane | 1.118 | -0.018 |
| C5H12 | Pentane | 1.118 | -0.012 |
| CH3CH2CH2CH3 | Butane | 1.117 | -0.012 |
| N(CH3)3 | Trimethylamine | 1.109 | -0.009 |
| CH3COCH3 | Acetone | 1.103 | -0.006 |
| C2H4F2 | 1,2-difluoroethane | 1.099 | 0.003 |
| CH3CH2OH | Ethanol | 1.098 | 0.003 |
| CH3OH | Methyl alcohol | 1.096 | 0.004 |
| H2CO | Formaldehyde | 1.111 | 0.004 |
| CH3NHCH3 | Dimethylamine | 1.098 | 0.005 |
| CHF3 | Methane, trifluoro- | 1.091 | 0.007 |
| CH2CCH2 | allene | 1.087 | 0.007 |
| CH3CHO | Acetaldehyde | 1.114 | 0.007 |
| CH3Cl | Methyl chloride | 1.090 | 0.008 |
| HCOOH | Formic acid | 1.097 | 0.009 |
| C3H8 | Propane | 1.096 | 0.009 |
| CH3OCH3 | Dimethyl ether | 1.099 | 0.009 |
| C3H6 | Cyclopropane | 1.083 | 0.009 |
| C2H4 | Ethylene | 1.086 | 0.009 |
| CH3SCH3 | Dimethyl sulfide | 1.091 | 0.009 |
| C3H8 | Propane | 1.094 | 0.010 |
| C2H4F2 | 1,2-difluoroethane | 1.093 | 0.010 |
| C6H5F | Fluorobenzene | 1.083 | 0.011 |
| C2H6 | Ethane | 1.091 | 0.012 |
| CH2Cl2 | Methylene chloride | 1.085 | 0.012 |
| C3H8 | Propane | 1.089 | 0.012 |
| C6H5F | Fluorobenzene | 1.081 | 0.013 |
| CH3CHO | Acetaldehyde | 1.086 | 0.013 |
| CH3CH2OH | Ethanol | 1.088 | 0.013 |
| CH4 | Methane | 1.087 | 0.013 |
| C6H5F | Fluorobenzene | 1.080 | 0.014 |
| CH3OCH3 | Dimethyl ether | 1.085 | 0.014 |
| CH3NHCH3 | Dimethylamine | 1.098 | 0.014 |
| CH3NH2 | methyl amine | 1.093 | 0.014 |
| C2H2 | Acetylene | 1.063 | 0.015 |
| CH2F2 | Methane, difluoro- | 1.084 | 0.016 |
| CH3NHCH3 | Dimethylamine | 1.084 | 0.016 |
| CH3CH2OH | Ethanol | 1.086 | 0.020 |
| HCCF | Fluoroacetylene | 1.053 | 0.022 |
| N(CH3)3 | Trimethylamine | 1.088 | 0.027 |