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
CH3COCH3 Acetone 116.0 114.2 1.8
C3H6 Cyclopropane 60.0 60.0 -0.0
CH2CHCHO Acrolein 120.3 121.7 -1.4
CH2CHCHO Acrolein 121.4 121.7 -0.3
C2H5CN ethyl cyanide 111.7 112.1 -0.5
C3H6O 2-Propen-1-ol 123.9 124.1 -0.2
C4H5N Pyrrole 104.7 108.0 -3.3
C4H4O Furan 106.1 106.5 -0.4
C5H8O Cyclopentanone 110.5 107.7 2.8
C5H8O Cyclopentanone 104.5 104.8 -0.3
C5H8O Cyclopentanone 103.0 104.8 -1.8
CH3CH2CHO Propanal 113.8 112.8 1.0
C10H8 Azulene 109.7 110.1 -0.4
C10H8 Azulene 108.4 108.6 -0.2
C10H8 Azulene 106.8 106.3 0.4
C10H8 Azulene 128.4 127.3 1.0
C10H8 Azulene 128.1 128.9 -0.8
C10H8 Azulene 128.7 128.8 -0.1
C10H8 Azulene 129.8 130.0 -0.2
C4H4Se selenophene 114.6 114.2 0.4
C3O2 Carbon suboxide 178.3 180.0 -1.7
C6H4Cl2 1,3-dichlorobenzene 118.1 117.7 0.4
C6H4Cl2 1,3-dichlorobenzene 122.3 121.8 0.5
C6H4Cl2 1,3-dichlorobenzene 118.1 118.9 -0.8
C6H4Cl2 1,3-dichlorobenzene 121.1 120.8 0.3
C6H6 Benzvalene 105.7 105.5 0.2
CH2CHCH2F Allyl Fluoride 124.6 123.1 1.5
CH2CHCH2F Allyl Fluoride 121.6 112.2 9.4
CH2ClCCCl 1,3-dichloropropyne 182.7 179.8 2.9
C3H4 cyclopropene 50.8 51.1 -0.3
C3H4 cyclopropene 64.6 64.4 0.1
C3 carbon trimer 180.0 180.0 0.0
C4H6 1-Methylcyclopropene 152.8 73.2 79.6
C3H5 Allyl radical 124.6 124.5 0.1
C5H8 Ethenylcyclopropane 126.2 124.3 1.9
C5H8 Ethenylcyclopropane 120.1 119.9 0.2
C4F6 perfluorobutadiene 125.8 122.4 3.4
CH3CCl2CH3 Propane, 2,2-dichloro- 113.0 113.6 -0.6
CH3CHFCH3 2-Fluoropropane 113.5 111.1 2.4
C8H8 cubane 90.0 90.0 0.0
C12H8 biphenylene 122.5 122.3 0.2
C12H8 biphenylene 122.5 122.1 0.4
C12H8 biphenylene 115.0 115.6 -0.6
C4H6 Bicyclo[1.1.0]butane 98.3 96.4 1.9
C4H6 Bicyclo[1.1.0]butane 60.0 59.2 0.8
C4H6 Bicyclo[1.1.0]butane 60.0 60.4 -0.4
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 125.6 125.5 0.1
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 123.5 124.9 -1.4
C3F6 hexafluoropropene 127.8 122.4 5.4
CH2CHCH3 Propene 124.8 124.6 0.2
CHCCH2CH3 1-Butyne 111.9 112.5 -0.6
CH2CHCH2CH3 1-Butene 112.1 112.1 -0.0
CH2CHCH2CH3 1-Butene 125.4 124.7 0.7
CH3CH2CH2CH3 Butane 113.8 112.3 1.5
C6H4Cl2 1,4-dichlorobenzene 121.6 121.6 0.0
C10H8 naphthalene 119.4 118.9 0.5
CH3CHClCH3 Propane, 2-chloro- 112.7 113.0 -0.3
C3H8 Propane 112.4 112.3 0.1
C6H6 Benzene 120.0 120.0 -0.0
C5H6 Propellane 63.1 65.8 -2.7
C5H6 Propellane 95.1 93.3 1.8

HSEh1PBE/STO-3G 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 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
-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 -3.3
Most positive difference C4H6 1-Methylcyclopropene 79.6