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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 | |
| Species | Name | Experimental Angle | Calculated Angle | Difference |
|---|---|---|---|---|
| H2NCH2COOH | Glycine | 125.0 | 125.1 | -0.1 |
| H2NCH2COOH | Glycine | 111.5 | 111.6 | -0.1 |
| CH3CH(NH2)COOH | Alanine | 125.6 | 113.8 | 11.8 |
| CH3CH(NH2)COOH | Alanine | 110.3 | 123.1 | -12.8 |
| CH3CH2OH | Ethanol | 107.8 | 107.6 | 0.2 |
| CH3CHO | Acetaldehyde | 123.9 | 124.5 | -0.6 |
| C2H4O | Ethylene oxide | 59.2 | 58.8 | 0.4 |
| CF3COOH | trifluoroacetic acid | 126.8 | 123.7 | 3.1 |
| CF3COOH | trifluoroacetic acid | 111.1 | 109.8 | 1.3 |
| HOCH2COOH | Hydroxyacetic acid | 112.6 | 112.5 | 0.1 |
| HOCH2COOH | Hydroxyacetic acid | 124.2 | 123.3 | 0.9 |
| HOCH2COOH | Hydroxyacetic acid | 111.3 | 111.0 | 0.3 |
| ClCOClCO | Oxalyl chloride | 124.2 | 124.2 | -0.0 |
| CH2CHCHO | Acrolein | 123.9 | 124.0 | -0.1 |
| CH2CHCHO | Acrolein | 124.3 | 124.0 | 0.3 |
| C3H6O | 2-Propen-1-ol | 111.8 | 108.1 | 3.7 |
| CH2ClCHO | chloroacetaldehyde | 123.3 | 122.6 | 0.7 |
| C2H2O2 | Ethanedial | 121.2 | 121.6 | -0.4 |
| CH3CH2CHO | Propanal | 124.4 | 124.3 | 0.1 |
| C4H8O2 | Ethyl acetate | 124.1 | 125.7 | -1.6 |
| C4H8O2 | Ethyl acetate | 111.9 | 110.6 | 1.3 |
| C4H8O2 | Ethyl acetate | 108.2 | 107.2 | 1.0 |
| C2H2O4 | Oxalic Acid | 123.1 | 121.1 | 2.0 |
| C3H3NO | Oxazole | 108.1 | 108.2 | -0.1 |
| C4H6O2 | 2,3-Butanedione | 120.3 | 119.5 | 0.8 |
| C3H8O2 | 1,3-Propanediol | 108.0 | 112.9 | -4.9 |
| C3H8O2 | 1,3-Propanediol | 112.0 | 108.2 | 3.8 |
| C3O2 | Carbon suboxide | 179.2 | 180.0 | -0.8 |
| C4H8O2 | 1,3-Dioxane | 109.2 | 110.1 | -0.9 |
| CH3OC2H5 | Ethane, methoxy- | 108.2 | 108.2 | -0.1 |
| CH2CHOH | ethenol | 126.2 | 127.0 | -0.8 |
| C3H2O3 | vinylene carbonate | 108.7 | 108.6 | 0.1 |
| C5H4O2 | 4-Cyclopentene-1,3-dione | 124.9 | 127.0 | -2.1 |
| CH3CH2O | Ethoxy radical | 114.4 | 114.3 | 0.1 |
CCD/cc-pVDZ for aCCO
| 30 | |
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| 25 | |
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| 20 | |
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| 15 | |
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| 10 | |
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| 5 | |
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| 0 | |
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| -15 | -10 | -5 | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH3CH(NH2)COOH | Alanine | -12.8 |
| Most positive difference | CH3CH(NH2)COOH | Alanine | 11.8 |