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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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| -0.050 | 0.000 | 0.050 | 0.100 | 0.150 | 0.200 | 0.250 | 0.300 | 0.350 | 0.400 | 0.450 | 0.500 | 0.550 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | C5H8O | Methyl cyclopropyl ketone | -0.030 |
| Most positive difference | C4H10O | Methyl propyl ether | 0.293 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| C5H8O | Methyl cyclopropyl ketone | 1.126 | -0.030 |
| C5H6 | Propellane | 1.106 | -0.013 |
| CH3CH2CH2CH3 | Butane | 1.117 | -0.012 |
| C4H8O2 | Ethyl acetate | 1.105 | -0.010 |
| CH3SH | Methanethiol | 1.104 | -0.006 |
| C5H8 | Ethenylcyclopropane | 1.099 | -0.005 |
| CH2PH | Phosphaethene | 1.090 | 0.003 |
| CH2 | Methylene | 1.085 | 0.003 |
| C3H6O | 2-Propen-1-ol | 1.091 | 0.004 |
| CH2PH | Phosphaethene | 1.090 | 0.004 |
| CH3SeCH3 | dimethylselenide | 1.093 | 0.004 |
| C3H6O | 2-Propen-1-ol | 1.092 | 0.005 |
| CH2CHCH2CH3 | 1-Butene | 1.095 | 0.005 |
| CH3CHFCH3 | 2-Fluoropropane | 1.093 | 0.006 |
| HCCl | Chloromethylene | 1.119 | 0.007 |
| CH3CHFCH3 | 2-Fluoropropane | 1.094 | 0.007 |
| C2H6O2S | Dimethyl sulfone | 1.091 | 0.007 |
| C3H8 | Propane | 1.096 | 0.007 |
| CH3OC2H5 | Ethane, methoxy- | 1.092 | 0.007 |
| CH3NO | nitrosomethane | 1.094 | 0.008 |
| CH3CH(CH3)CN | Propanenitrile, 2-methyl- | 1.092 | 0.008 |
| C4H8 | cyclobutane | 1.093 | 0.008 |
| C3H6 | Cyclopropane | 1.083 | 0.008 |
| C3H8 | Propane | 1.094 | 0.008 |
| C2H2ClF | 1-chloro-1-fluoroethylene | 1.082 | 0.008 |
| C4H8 | cyclobutane | 1.091 | 0.008 |
| CH2FCH2CH3 | 1-Fluoropropane | 1.094 | 0.008 |
| CH2FCH2CH3 | 1-Fluoropropane | 1.093 | 0.009 |
| C2H3 | vinyl | 1.080 | 0.009 |
| C3H6O | 2-Propen-1-ol | 1.102 | 0.009 |
| CHFClBr | fluorochlorobromomethane | 1.088 | 0.009 |
| C2H6 | Ethane | 1.091 | 0.009 |
| CH2CHCH2CH3 | 1-Butene | 1.090 | 0.009 |
| C6H6 | Benzvalene | 1.082 | 0.009 |
| CH4 | Methane | 1.087 | 0.009 |
| CH3 | Methyl radical | 1.079 | 0.009 |
| H2CO | Formaldehyde | 1.111 | 0.010 |
| C2H2 | Acetylene | 1.063 | 0.010 |
| C10H8 | Azulene | 1.084 | 0.010 |
| C10H8 | Azulene | 1.080 | 0.010 |
| CH3OC2H5 | Ethane, methoxy- | 1.089 | 0.010 |
| C10H8 | Azulene | 1.081 | 0.010 |
| C6H6 | Benzvalene | 1.078 | 0.011 |
| CH2FCH2CH3 | 1-Fluoropropane | 1.095 | 0.011 |
| CH3CH2SH | ethanethiol | 1.091 | 0.011 |
| C3H8 | Propane | 1.089 | 0.011 |
| CH3NO | nitrosomethane | 1.092 | 0.011 |
| CH3OC2H5 | Ethane, methoxy- | 1.099 | 0.011 |
| C5H8O | Cyclopentanone | 1.095 | 0.011 |
| C6H6 | Benzvalene | 1.078 | 0.011 |
| C3H3NO | Oxazole | 1.075 | 0.012 |
| C3H3NO | Oxazole | 1.073 | 0.012 |
| CH3CHFCH3 | 2-Fluoropropane | 1.088 | 0.012 |
| CH3OC2H5 | Ethane, methoxy- | 1.086 | 0.012 |
| HCOOH | Formic acid | 1.097 | 0.012 |
| C3H3NO | Oxazole | 1.075 | 0.012 |
| H2CS | Thioformaldehyde | 1.087 | 0.013 |
| CH3OC2H5 | Ethane, methoxy- | 1.100 | 0.013 |
| C3H6O | 2-Propen-1-ol | 1.096 | 0.014 |
| C3H6O | 2-Propen-1-ol | 1.078 | 0.014 |
| HCN | Hydrogen cyanide | 1.064 | 0.014 |
| CH3CHFCH3 | 2-Fluoropropane | 1.092 | 0.014 |
| C10H8 | Azulene | 1.081 | 0.014 |
| CH2FCH2CH3 | 1-Fluoropropane | 1.084 | 0.015 |
| CH3F | Methyl fluoride | 1.087 | 0.015 |
| C10H8 | Azulene | 1.083 | 0.015 |
| C4H2 | Diacetylene | 1.058 | 0.015 |
| CH3CH(CH3)CN | Propanenitrile, 2-methyl- | 1.091 | 0.015 |
| HCCCl | Chloroacetylene | 1.055 | 0.017 |
| HCCBr | bromoacetylene | 1.055 | 0.017 |
| CH3NH2 | methyl amine | 1.093 | 0.017 |
| C2H3 | vinyl | 1.085 | 0.020 |
| C3H5 | Allyl radical | 1.069 | 0.028 |
| C2H | Ethynyl radical | 1.047 | 0.029 |
| HCNO | fulminic acid | 1.027 | 0.043 |
| C4H10O | Methyl propyl ether | 1.099 | 0.293 |