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 | 126.2 | -1.2 |
H2NCH2COOH | Glycine | 111.5 | 111.4 | 0.1 |
CH3CH(NH2)COOH | Alanine | 125.6 | 114.9 | 10.7 |
CH3CH(NH2)COOH | Alanine | 110.3 | 122.8 | -12.5 |
CH3CHO | Acetaldehyde | 123.9 | 124.0 | -0.1 |
C2H4O | Ethylene oxide | 59.2 | 60.3 | -1.1 |
CF3COOH | trifluoroacetic acid | 126.8 | 124.2 | 2.6 |
CF3COOH | trifluoroacetic acid | 111.1 | 109.7 | 1.4 |
HOCH2COOH | Hydroxyacetic acid | 112.6 | 112.2 | 0.4 |
HOCH2COOH | Hydroxyacetic acid | 124.2 | 124.4 | -0.2 |
HOCH2COOH | Hydroxyacetic acid | 111.3 | 110.9 | 0.4 |
ClCOClCO | Oxalyl chloride | 124.2 | 124.3 | -0.1 |
CH2CHCHO | Acrolein | 123.9 | 123.5 | 0.4 |
CH2CHCHO | Acrolein | 124.3 | 123.5 | 0.8 |
C3H6O | 2-Propen-1-ol | 111.8 | 107.2 | 4.6 |
CH2ClCHO | chloroacetaldehyde | 123.3 | 121.8 | 1.5 |
C2H2O2 | Ethanedial | 121.2 | 120.8 | 0.4 |
CH3CH2CHO | Propanal | 124.4 | 124.3 | 0.1 |
C4H8O2 | Ethyl acetate | 124.1 | 125.8 | -1.7 |
C4H8O2 | Ethyl acetate | 111.9 | 111.6 | 0.3 |
C4H8O2 | Ethyl acetate | 108.2 | 106.4 | 1.8 |
C2H2O4 | Oxalic Acid | 123.1 | 121.0 | 2.1 |
C3H3NO | Oxazole | 108.1 | 106.8 | 1.3 |
C4H6O2 | 2,3-Butanedione | 120.3 | 118.6 | 1.7 |
C3H8O2 | 1,3-Propanediol | 108.0 | 112.2 | -4.2 |
C3H8O2 | 1,3-Propanediol | 112.0 | 107.5 | 4.5 |
C3O2 | Carbon suboxide | 179.2 | 180.0 | -0.8 |
C4H8O2 | 1,3-Dioxane | 109.2 | 109.6 | -0.4 |
CH3OC2H5 | Ethane, methoxy- | 108.2 | 107.3 | 0.8 |
CH2CHOH | ethenol | 126.2 | 126.3 | -0.1 |
C3H2O3 | vinylene carbonate | 108.7 | 108.7 | -0.1 |
C5H4O2 | 4-Cyclopentene-1,3-dione | 124.9 | 126.7 | -1.8 |
CH3CH2O | Ethoxy radical | 114.4 | 112.9 | 1.5 |
CISD/6-31G for aCCO
16 | ||||||||||||||||||||||||||||||||||||||||
14 | ||||||||||||||||||||||||||||||||||||||||
12 | ||||||||||||||||||||||||||||||||||||||||
10 | ||||||||||||||||||||||||||||||||||||||||
8 | ||||||||||||||||||||||||||||||||||||||||
6 | ||||||||||||||||||||||||||||||||||||||||
4 | ||||||||||||||||||||||||||||||||||||||||
2 | ||||||||||||||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||||||||||||||
-14 | -12 | -10 | -8 | -6 | -4 | -2 | 0 | 2 | 4 | 6 | 8 | 10 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | CH3CH(NH2)COOH | Alanine | -12.5 |
Most positive difference | CH3CH(NH2)COOH | Alanine | 10.7 |