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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 |
---|---|---|---|---|
NH2CONH2 | Urea | 119.2 | 123.0 | -3.8 |
NH2CONH2 | Urea | 112.8 | 117.1 | -4.3 |
C6H5NH2 | aniline | 114.9 | 118.6 | -3.7 |
CH3CSNH2 | Ethanethioamide | 124.0 | 121.8 | 2.2 |
CH3CSNH2 | Ethanethioamide | 114.4 | 119.5 | -5.1 |
CH3NH2 | methyl amine | 111.0 | 114.3 | -3.3 |
CH3CH2NH2 | Ethylamine | 111.1 | 113.6 | -2.5 |
CHONH2 | formamide | 118.5 | 121.3 | -2.8 |
CHONH2 | formamide | 120.0 | 119.5 | 0.5 |
HNCO | Isocyanic acid | 123.9 | 137.5 | -13.6 |
C4H5N | Pyrrole | 125.1 | 124.9 | 0.2 |
CHSNH2 | thioformamide | 117.9 | 121.5 | -3.6 |
CHSNH2 | thioformamide | 120.4 | 119.8 | 0.6 |
CH3NHCH3 | Dimethylamine | 108.9 | 111.9 | -3.0 |
HNCNH | diiminomethane | 118.6 | 128.1 | -9.4 |
C2H5N | Aziridine | 109.3 | 111.6 | -2.3 |
CH2NH | Methanimine | 110.5 | 113.3 | -2.8 |
HNCS | Isothiocyanic acid | 131.7 | 149.3 | -17.6 |
HNC | hydrogen isocyanide | 180.0 | 180.0 | 0.0 |
MP2/SDD for aHNC
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-18 | -16 | -14 | -12 | -10 | -8 | -6 | -4 | -2 | 0 | 2 | 4 | 6 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | HNCS | Isothiocyanic acid | -17.6 |
Most positive difference | CH3CSNH2 | Ethanethioamide | 2.2 |