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
C2H6 Ethane 110.9 111.7 -0.8
CH3CH2SH ethanethiol 110.2 104.0 6.2
CH3CH2SH ethanethiol 109.7 111.1 -1.4
CH3CH2SH ethanethiol 110.6 111.1 -0.5
C3H6 Cyclopropane 117.9 118.1 -0.2
C4H8O2 Ethyl acetate 107.7 109.5 -1.8
C4H8O2 Ethyl acetate 108.1 110.1 -2.0
C3H3NO Oxazole 129.1 129.1 -0.0
C3H3NO Oxazole 135.0 135.5 -0.5
CH3OC2H5 Ethane, methoxy- 110.3 110.8 -0.6
CH3OC2H5 Ethane, methoxy- 110.5 110.8 -0.3
CH3OC2H5 Ethane, methoxy- 110.1 110.5 -0.4
C2H Ethynyl radical 180.0 180.0 0.0
C2H3 vinyl 121.5 122.2 -0.7
C2H3 vinyl 137.3 140.1 -2.8
C2H2ClF 1-chloro-1-fluoroethylene 119.3 123.0 -3.7
C2H2ClF 1-chloro-1-fluoroethylene 119.2 120.7 -1.5
C3H5 Allyl radical 117.7 117.6 0.1
C3H5 Allyl radical 120.9 121.7 -0.8
CH2FCH2CH3 1-Fluoropropane 111.0 111.4 -0.4
CH2FCH2CH3 1-Fluoropropane 111.4 111.6 -0.2
CH2FCH2CH3 1-Fluoropropane 110.4 110.7 -0.3
CH2FCH2CH3 1-Fluoropropane 109.0 108.8 0.2
CH2FCH2CH3 1-Fluoropropane 111.6 110.8 0.8
CH3CHFCH3 2-Fluoropropane 110.2 110.3 -0.1
CH3CHFCH3 2-Fluoropropane 110.5 110.5 -0.1
CH3CHFCH3 2-Fluoropropane 109.5 110.0 -0.6
CH3CHFCH3 2-Fluoropropane 110.0 110.9 -0.8
C4H8 cyclobutane 130.7 110.8 19.9
C4H8 cyclobutane 119.9 118.7 1.3
C3H6O 2-Propen-1-ol 108.0 108.4 -0.4
C3H6O 2-Propen-1-ol 107.7 109.3 -1.6
C3H6O 2-Propen-1-ol 121.0 120.8 0.2
C3H6O 2-Propen-1-ol 119.8 121.0 -1.2
C3H6O 2-Propen-1-ol 122.0 121.9 0.1
CH2CHCH2CH3 1-Butene 110.3 110.9 -0.6
CH2CHCH2CH3 1-Butene 117.1 115.7 1.4
CH3CH2CH2CH3 Butane 111.0 108.9 2.1
C6H4Cl2 1,4-dichlorobenzene 120.0 120.5 -0.5
C3H8 Propane 109.5 109.7 -0.2
C3H8 Propane 110.6 110.9 -0.3
C3H8 Propane 111.8 112.3 -0.5
C2H2 Acetylene 180.0 180.0 0.0
C5H6 Propellane 116.9 117.1 -0.2

LSDA/TZVP for aHCC

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


Differences greater than 20 are in the 20 bin. Differences less than -4 are in the -4 bin.

histogram chart 30
histogram chart 25 histogram chart
histogram chart 20 histogram chart
histogram chart 15 histogram chart
histogram chart 10 histogram chart
histogram chart 5 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-4 -2 0 2 4 6 8 10 12 14 16 18 20
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C2H2ClF 1-chloro-1-fluoroethylene -3.7
Most positive difference C4H8 cyclobutane 19.9