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
C2H4 Ethylene 121.2 121.6 -0.4
CH3CHO Acetaldehyde 117.5 114.6 2.9
C2H2O2 Ethanedial 112.2 114.2 -2.0
C2H3NO Nitrosoethylene 120.0 125.6 -5.6
C3H4 cyclopropene 119.2 119.6 -0.3
C3H4 cyclopropene 145.6 145.7 -0.1
C3H4 cyclopropene 149.9 149.8 0.0
HCCF Fluoroacetylene 180.0 180.0 0.0
C10H10 bullvalene 107.5 108.2 -0.7
C2H4F2 1,2-difluoroethane 111.3 109.5 1.8
C2H4F2 1,2-difluoroethane 108.4 110.1 -1.7
C2H4F2 1,2-difluoroethane 111.4 110.6 0.8
CH3CCl2CH3 Propane, 2,2-dichloro- 111.7 110.7 0.9
CH2CO Ketene 118.7 119.2 -0.5
CH2CCH2 allene 120.9 121.1 -0.2
CH(CN)3 tricyanomethane 106.6 107.7 -1.1
C2H2N2O Furazan 130.2 130.4 -0.2
C3H3NO Isoxazole 133.4 112.4 21.0
C4H8 cyclobutane 130.7 111.2 19.6
C4H8 cyclobutane 119.9 118.2 1.7
C8H8 cubane 125.3 125.3 -0.0
C4H8O2 Ethyl acetate 108.1 110.0 -1.9
C4H8O2 Ethyl acetate 107.7 109.5 -1.8
C4H4O Furan 126.0 127.6 -1.6
C4H4O Furan 133.4 133.6 -0.2
C4H4O Furan 127.9 126.4 1.5
C4H5N Pyrrole 128.2 125.7 2.5
C4H5N Pyrrole 130.8 131.2 -0.4
C4H5N Pyrrole 127.1 127.0 0.1
CH2CHCHO Acrolein 117.6 116.7 0.9
CH2CHCHO Acrolein 117.3 116.7 0.6
CH2CHCHO Acrolein 121.6 120.6 1.0
CH2CHCHO Acrolein 119.8 120.6 -0.8
CH2CHCHO Acrolein 118.5 122.1 -3.6
CH2CHCHO Acrolein 122.2 122.1 0.1
CH2CHCHO Acrolein 121.0 122.5 -1.5
CH2CHCHO Acrolein 122.4 122.5 -0.1
CH2CHCHO Acrolein 115.5 114.2 1.3
CH2CHCHO Acrolein 114.7 114.2 0.5
CH2ClCHCl2 1,1,2-trichloroethane 101.0 112.0 -11.0
CH3CHF2 Ethane, 1,1-difluoro- 111.0 109.1 1.9
CH3CHClCH3 Propane, 2-chloro- 109.7 109.4 0.3
CH3CHClCH3 Propane, 2-chloro- 110.9 111.3 -0.4
CH3CHClCH3 Propane, 2-chloro- 109.9 110.3 -0.4
C2H4O Ethylene oxide 119.1 119.5 -0.4
C3H6 Cyclopropane 117.9 117.9 -0.0
CH3CH2SH ethanethiol 110.6 111.1 -0.5
CH3CH2SH ethanethiol 109.7 110.4 -0.7
CH3CH2SH ethanethiol 110.2 103.9 6.3
CH3CN Acetonitrile 109.4 110.1 -0.7
CH2CHF Ethene, fluoro- 129.2 125.3 3.9
CH2CHF Ethene, fluoro- 119.0 121.1 -2.1
CH2CHF Ethene, fluoro- 120.9 119.3 1.6
C2H3Cl Ethene, chloro- 121.0 122.1 -1.1
C2H3Cl Ethene, chloro- 119.5 119.2 0.3
C2H3Cl Ethene, chloro- 123.8 123.9 -0.1
CH3CH2Cl Ethyl chloride 111.8 112.0 -0.2
CH3CH2Cl Ethyl chloride 109.3 109.4 -0.1
CH3CH2Cl Ethyl chloride 110.5 111.0 -0.5
CH3CCH propyne 110.6 110.9 -0.3
C3H8 Propane 109.5 109.5 0.1
C3H8 Propane 110.6 111.0 -0.4
C3H8 Propane 111.8 111.7 0.1
C2H5Br Ethyl bromide 110.0 109.2 0.8
C2H5Br Ethyl bromide 112.2 112.5 -0.3
C2H2 Acetylene 180.0 180.0 0.0
C2H6 Ethane 110.9 111.4 -0.5
C6H6 Benzene 120.0 120.0 0.0
CH3COCH3 Acetone 110.5 109.8 0.7

B2PLYP=FULLultrafine/cc-pVDZ for aHCC

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


Differences greater than 45 are in the 45 bin. Differences less than -15 are in the -15 bin.

histogram chart 60
histogram chart 50 histogram chart
histogram chart 40 histogram chart
histogram chart 30 histogram chart
histogram chart 20 histogram chart
histogram chart 10 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart
-15 -10 -5 0 5 10 15 20 25 30 35 40 45
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH2ClCHCl2 1,1,2-trichloroethane -11.0
Most positive difference C3H3NO Isoxazole 21.0