return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Compare Angles

18 10 26 16 25

Click on entry for experimental details.
Species Name Experimental Angle Calculated Angle Difference
CH3COCH3 Acetone 116.0 116.3 -0.3
C6H6 Benzene 120.0 120.0 -0.0
C3H8 Propane 112.4 112.7 -0.3
C3H6 Cyclopropane 60.0 60.0 0.0
CH3CHClCH3 Propane, 2-chloro- 112.7 113.5 -0.8
C10H8 naphthalene 119.4 118.9 0.5
CH2CHCHO Acrolein 120.3 120.8 -0.5
CH2CHCHO Acrolein 121.4 120.8 0.6
C2H5CN ethyl cyanide 111.7 112.5 -0.8
C4H5N Pyrrole 104.7 107.3 -2.6
C4H4O Furan 106.1 106.0 0.1
CH2CHCH3 Propene 124.8 125.0 -0.2
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 123.5 123.7 -0.2
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 125.6 126.6 -1.0
C8H8 cubane 90.0 90.0 0.0
C3H6S Thietane 95.6 95.9 -0.3
C3O2 Carbon suboxide 178.3 180.0 -1.7
CH2ClCH2CH3 Propane, 1-chloro- 111.3 111.3 -0.0
CH2ClCH2CH3 Propane, 1-chloro- 113.9 111.3 2.6
CH3CCl2CH3 Propane, 2,2-dichloro- 113.0 113.9 -0.9
CH2CHCH2F Allyl Fluoride 124.6 123.9 0.7
CH2CHCH2F Allyl Fluoride 121.6 111.5 10.1
C10H10 bullvalene 122.6 123.7 -1.1
C3H4 cyclopropene 50.8 51.0 -0.2
C3H4 cyclopropene 64.6 64.5 0.1
C4H6 1-Methylcyclopropene 152.8 72.4 80.4

B2PLYP=FULLultrafine/cc-pVDZ for aCCC

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


Differences greater than 110 are in the 110 bin. Differences less than -10 are in the -10 bin.

histogram chart 25
histogram chart 20 histogram chart
histogram chart 15 histogram chart
histogram chart 10 histogram chart
histogram chart 5 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart
-10 0 10 20 30 40 50 60 70 80 90 100 110
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C4H5N Pyrrole -2.6
Most positive difference C4H6 1-Methylcyclopropene 80.4