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 |
---|---|---|---|---|
C3H7NO | dimethylformamide | 117.0 | 111.5 | 5.5 |
C3H7NO | dimethylformamide | 110.1 | 107.3 | 2.8 |
HCN | Hydrogen cyanide | 180.0 | 180.0 | 0.0 |
CHONH2 | formamide | 112.7 | 111.6 | 1.1 |
CH2NOH | formaldoxime | 121.8 | 123.3 | -1.5 |
CH2NOH | formaldoxime | 115.6 | 116.4 | -0.8 |
N(CH3)3 | Trimethylamine | 111.7 | 113.4 | -1.7 |
N(CH3)3 | Trimethylamine | 110.1 | 109.5 | 0.6 |
CH3NO2 | Methane, nitro- | 107.2 | 106.6 | 0.6 |
C4H5N | Pyrrole | 121.5 | 121.0 | 0.5 |
C2H5N | Aziridine | 118.3 | 119.4 | -1.1 |
C2H5N | Aziridine | 114.3 | 114.9 | -0.6 |
C3H4N2 | 1H-Pyrazole | 119.3 | 119.7 | -0.4 |
C3H4N2 | 1H-Pyrazole | 121.4 | 121.9 | -0.5 |
C3H3NO | Oxazole | 127.9 | 128.4 | -0.5 |
C3H3NO | Oxazole | 121.9 | 121.4 | 0.5 |
C4H4N2 | Pyridazine | 111.7 | 115.7 | -4.0 |
C4H4N2 | 1,3-Diazine | 117.9 | 116.5 | 1.4 |
CH3NC | methyl isocyanide | 109.6 | 109.6 | -0.0 |
CH3NO | nitrosomethane | 111.1 | 111.4 | -0.3 |
CH3NO | nitrosomethane | 107.3 | 106.7 | 0.5 |
CH2NH | Methanimine | 123.4 | 125.7 | -2.3 |
CH2NH | Methanimine | 119.7 | 118.7 | 1.0 |
C2H6N2O2 | Dimethylnitroamine | 101.9 | 111.9 | -10.0 |
C4H4N2 | Pyrazine | 117.9 | 117.2 | 0.7 |
CH3NHCH3 | Dimethylamine | 113.8 | 114.6 | -0.8 |
CH3NHCH3 | Dimethylamine | 108.2 | 109.0 | -0.8 |
CH3NHCH3 | Dimethylamine | 109.7 | 109.4 | 0.3 |
TPSSh/6-31G* for aHCN
18 | ||||||||||||||||||||||||||||||||||||||||
16 | ||||||||||||||||||||||||||||||||||||||||
14 | ||||||||||||||||||||||||||||||||||||||||
12 | ||||||||||||||||||||||||||||||||||||||||
10 | ||||||||||||||||||||||||||||||||||||||||
8 | ||||||||||||||||||||||||||||||||||||||||
6 | ||||||||||||||||||||||||||||||||||||||||
4 | ||||||||||||||||||||||||||||||||||||||||
2 | ||||||||||||||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||||||||||||||
-12 | -10 | -8 | -6 | -4 | -2 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | C2H6N2O2 | Dimethylnitroamine | -10.0 |
Most positive difference | C3H7NO | dimethylformamide | 5.5 |