return to home page 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

Compare Angles

18 10 26 16 25

Click on entry for experimental details.
Species Name Experimental Angle Calculated Angle Difference
CH2CHF Ethene, fluoro- 120.9 119.0 1.9
CH2CHF Ethene, fluoro- 119.0 121.6 -2.6
CH2CHF Ethene, fluoro- 129.2 125.9 3.3
CH3CH2SH ethanethiol 110.2 110.4 -0.2
CH3CH2SH ethanethiol 109.7 111.1 -1.4
CH3CH2SH ethanethiol 110.6 109.7 0.9
C2H2O2 Ethanedial 112.2 115.4 -3.2
C3H5 Allyl radical 120.9 121.2 -0.3
C3H5 Allyl radical 117.7 117.7 -0.0
C2H Ethynyl radical 180.0 180.0 0.0
CH3CH2O Ethoxy radical 110.8 110.2 0.6
C2H3 vinyl 137.3 134.9 2.4
C2H3 vinyl 121.5 121.1 0.4

ROHF/aug-cc-pVDZ for aHCC

Histogram of angle differences (in degrees) vs number of species


Differences greater than 8 are in the 8 bin. Differences less than -4 are in the -4 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C2H2O2 Ethanedial -3.2
Most positive difference CH2CHF Ethene, fluoro- 3.3