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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 | 125.2 | -0.2 |
| H2NCH2COOH | Glycine | 111.5 | 111.1 | 0.4 |
| CH3CH(NH2)COOH | Alanine | 125.6 | 113.5 | 12.1 |
| CH3CH(NH2)COOH | Alanine | 110.3 | 123.7 | -13.4 |
| C3H8O2 | Propylene glycol | 108.1 | 110.0 | -1.9 |
| C4H10O | Ethoxy ethane | 108.4 | 108.0 | 0.4 |
| CH3CONH2 | Acetamide | 122.9 | 123.2 | -0.3 |
| CH3CH2OH | Ethanol | 107.8 | 108.0 | -0.2 |
| CH3COOH | Acetic acid | 126.6 | 126.2 | 0.4 |
| CH3COOH | Acetic acid | 110.6 | 111.2 | -0.6 |
| CH3COCH3 | Acetone | 122.0 | 122.0 | 0.0 |
| CH3CHO | Acetaldehyde | 123.9 | 124.9 | -1.0 |
| C2H4O | Ethylene oxide | 59.2 | 59.2 | -0.0 |
| CF3COOH | trifluoroacetic acid | 126.8 | 123.6 | 3.2 |
| CF3COOH | trifluoroacetic acid | 111.1 | 109.9 | 1.2 |
| CHOCH(CH3)CH3 | Propanal, 2-methyl- | 123.3 | 125.6 | -2.3 |
| ClCOClCO | Oxalyl chloride | 124.2 | 125.2 | -1.0 |
| C3H5ClO | Oxirane, (chloromethyl)- | 114.0 | 115.3 | -1.3 |
| CH2CHCHO | Acrolein | 123.9 | 124.6 | -0.7 |
| CH2CHCHO | Acrolein | 124.3 | 124.6 | -0.3 |
| CH2ClCHO | chloroacetaldehyde | 123.3 | 122.4 | 0.9 |
| C2H2O2 | Ethanedial | 121.2 | 121.8 | -0.6 |
| C4H2O3 | Maleic Anhydride | 129.2 | 129.8 | -0.6 |
| C4H2O3 | Maleic Anhydride | 108.2 | 107.0 | 1.2 |
| C4H4O | Furan | 110.7 | 110.4 | 0.3 |
| C4H10O2 | Ethane, 1,2-dimethoxy- | 113.2 | 108.3 | 4.9 |
| CH2C(CH3)OCH3 | 1-Propene, 2-methoxy- | 125.8 | 117.9 | 7.9 |
| CH3CH2CHO | Propanal | 124.4 | 125.2 | -0.8 |
| C4H8O2 | Ethyl acetate | 124.1 | 125.6 | -1.5 |
| C4H8O2 | Ethyl acetate | 111.9 | 110.5 | 1.4 |
| C4H8O2 | Ethyl acetate | 108.2 | 107.6 | 0.6 |
| C5H10O | 2H-Pyran, tetrahydro- | 112.0 | 111.9 | 0.1 |
| C2H2O4 | Oxalic Acid | 123.1 | 122.0 | 1.1 |
| C3H3NO | Oxazole | 108.1 | 107.9 | 0.2 |
| C4H6O2 | 2,3-Butanedione | 120.3 | 117.7 | 2.6 |
| C4H8O2 | 1,3-Dioxolane, 2-methyl- | 105.2 | 103.8 | 1.4 |
| C4H8O2 | 1,3-Dioxolane, 2-methyl- | 110.9 | 111.1 | -0.2 |
| C3H8O2 | 1,3-Propanediol | 108.0 | 114.1 | -6.1 |
| C3H8O2 | 1,3-Propanediol | 112.0 | 109.7 | 2.3 |
| C3O2 | Carbon suboxide | 179.2 | 180.0 | -0.8 |
| C4H8O2 | 1,3-Dioxane | 109.2 | 110.8 | -1.6 |
| CH3OC2H5 | Ethane, methoxy- | 108.2 | 108.3 | -0.2 |
| CH3CH(CH3)ONO | Isopropyl nitrite | 107.6 | 108.2 | -0.6 |
| CH2CHOH | ethenol | 126.2 | 127.4 | -1.2 |
| CH3COF | Acetyl fluoride | 128.4 | 129.1 | -0.7 |
| C5H10O | 2-Butanone, 3-methyl- | 120.8 | 120.9 | -0.1 |
| C4H10O | Propane, 2-methoxy- | 113.7 | 113.1 | 0.6 |
| C4H10O | Propane, 2-methoxy- | 107.7 | 113.1 | -5.4 |
| C3H2O3 | vinylene carbonate | 108.7 | 108.9 | -0.3 |
| C5H4O2 | 4-Cyclopentene-1,3-dione | 124.9 | 127.4 | -2.5 |
| CH3CH2O | Ethoxy radical | 114.4 | 115.7 | -1.3 |
| C3H4O | Cyclopropanone | 147.7 | 147.3 | 0.4 |
| C3H4O | Methylketene | 180.0 | 179.2 | 0.8 |
B97D3/cc-pVTZ for aCCO
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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 | -13.4 |
| Most positive difference | CH3CH(NH2)COOH | Alanine | 12.1 |