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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 | -0.040 | -0.030 | -0.020 | -0.010 | 0.000 | 0.010 | 0.020 | 0.030 | 0.040 | 0.050 | 0.060 | 0.070 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | C5H8O | 2H-Pyran, 3,4-dihydro- | -0.042 |
| Most positive difference | C4H8O2 | Ethyl acetate | 0.066 |
Bond lengths
Click on entry for experimental details.
| Species | Name | Experimental (Å) | Difference (Å) |
|---|---|---|---|
| C5H8O | 2H-Pyran, 3,4-dihydro- | 1.405 | -0.042 |
| C5H12O | Butane, 1-methoxy- | 1.448 | -0.037 |
| C3H8O2 | Methane, dimethoxy- | 1.432 | -0.010 |
| HCO | Formyl radical | 1.198 | -0.010 |
| C5H12O | Butane, 1-methoxy- | 1.415 | -0.009 |
| CH3OH | Methyl alcohol | 1.427 | -0.008 |
| CH3CH(NH2)COOH | Alanine | 1.347 | -0.007 |
| CH3CH2OH | Ethanol | 1.431 | -0.006 |
| C3H8O2 | Propylene glycol | 1.420 | -0.005 |
| C5H10O | 2H-Pyran, tetrahydro- | 1.420 | -0.003 |
| C4H10O2 | Ethane, 1,2-dimethoxy- | 1.410 | -0.003 |
| CH3COOH | Acetic acid | 1.361 | -0.002 |
| CH3CHO | Acetaldehyde | 1.216 | -0.000 |
| CH3OCH3 | Dimethyl ether | 1.411 | -0.000 |
| C4H8O2 | 1,3-Dioxolane, 2-methyl- | 1.422 | -0.000 |
| C3H6O | Propylene oxide | 1.436 | 0.000 |
| C5H10O | 2-Butanone, 3-methyl- | 1.217 | 0.000 |
| CH3COOH | Acetic acid | 1.212 | 0.001 |
| C4H10O | Propane, 2-methoxy- | 1.422 | 0.001 |
| C4H5NO | 3-Methylisoxazole | 1.342 | 0.001 |
| C4H6O | Cyclobutanone | 1.202 | 0.002 |
| C2H6O2 | 1,2-Ethanediol | 1.420 | 0.002 |
| CH2C(CH3)OCH3 | 1-Propene, 2-methoxy- | 1.416 | 0.002 |
| C3H4O | Methylketene | 1.171 | 0.002 |
| C2H2O2 | Ethanedial | 1.212 | 0.003 |
| CH3ONO | Methyl nitrite | 1.437 | 0.003 |
| C4H4O | Furan | 1.362 | 0.003 |
| CH3OCHO | methyl formate | 1.437 | 0.004 |
| CH2O2 | Dioxirane | 1.388 | 0.005 |
| HCOOH | Formic acid | 1.343 | 0.005 |
| H2COO | Dioxymethyl radical | 1.272 | 0.005 |
| HCONHCH3 | N-methylformamide | 1.219 | 0.006 |
| CH2ClCHO | chloroacetaldehyde | 1.206 | 0.006 |
| CH3COCH3 | Acetone | 1.214 | 0.006 |
| CHOCH(CH3)CH3 | Propanal, 2-methyl- | 1.206 | 0.006 |
| HCOOH | Formic acid | 1.202 | 0.006 |
| H2CO | Formaldehyde | 1.205 | 0.007 |
| C4H5NO | Isoxazole, 5-methyl- | 1.342 | 0.007 |
| C5H8O | 2H-Pyran, 3,4-dihydro- | 1.420 | 0.007 |
| C2H4O | Ethylene oxide | 1.425 | 0.007 |
| CH2CHCHO | Acrolein | 1.213 | 0.007 |
| BH3CO | Borane carbonyl | 1.135 | 0.008 |
| C6H5OH | phenol | 1.364 | 0.008 |
| CF2O | Carbonic difluoride | 1.174 | 0.008 |
| C4H8O2 | Ethyl acetate | 1.345 | 0.009 |
| CH3OCHO | methyl formate | 1.334 | 0.009 |
| CCl2O | Phosgene | 1.177 | 0.009 |
| CH3OCHO | methyl formate | 1.200 | 0.010 |
| OCSe | Carbonyl selenide | 1.159 | 0.010 |
| OCS | Carbonyl sulfide | 1.160 | 0.011 |
| CO2 | Carbon dioxide | 1.162 | 0.011 |
| C4H8O2 | Ethyl acetate | 1.203 | 0.011 |
| CH2CO | Ketene | 1.162 | 0.013 |
| CH3CH(NH2)COOH | Alanine | 1.192 | 0.017 |
| CH3CH(CH3)ONO | Isopropyl nitrite | 1.432 | 0.017 |
| C3H8O2 | Methane, dimethoxy- | 1.382 | 0.021 |
| C3H8O2 | 1,3-Propanediol | 1.410 | 0.022 |
| CH2C(CH3)OCH3 | 1-Propene, 2-methoxy- | 1.353 | 0.023 |
| C3O2 | Carbon suboxide | 1.146 | 0.030 |
| CH3OCl | methyl hypochlorite | 1.389 | 0.040 |
| C4H8O2 | Ethyl acetate | 1.448 | 0.066 |