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 116.0 116.5 -0.5
C6H6 Benzene 120.0 120.0 -0.0
C3H8 Propane 112.4 113.0 -0.6
C3H6 Cyclopropane 60.0 60.0 -0.0
CH3CH(CH3)CH3 Isobutane 111.2 111.1 0.1
CH3CHClCH3 Propane, 2-chloro- 112.7 113.7 -1.0
C10H8 naphthalene 119.4 118.9 0.5
C6H4Cl2 1,4-dichlorobenzene 121.6 120.9 0.7
CH3CH2CH2CH3 Butane 113.8 113.3 0.5
CH2CHCH2CH3 1-Butene 125.4 125.5 -0.1
CH2CHCH2CH3 1-Butene 112.1 112.7 -0.6
CH2CHCHO Acrolein 120.3 120.7 -0.4
CH2CHCHO Acrolein 121.4 120.7 0.7
C2H5CN ethyl cyanide 111.7 112.7 -1.0
C3H3N acrylonitrile 122.6 122.6 0.0
C4H5N Pyrrole 104.7 107.4 -2.7
C4H4O Furan 106.1 106.1 0.0
CH2CHCH3 Propene 124.8 125.2 -0.4
CH2C(CH3)CH3 1-Propene, 2-methyl- 115.3 117.3 -2.0
CH2C(CH3)CH3 1-Propene, 2-methyl- 122.4 121.3 1.0
C3F6 hexafluoropropene 127.8 127.6 0.2
CH3CH2CHO Propanal 113.8 114.9 -1.1
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 123.5 123.8 -0.3
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 125.6 126.8 -1.2
C4H6 Bicyclo[1.1.0]butane 60.0 60.4 -0.4
C4H6 Bicyclo[1.1.0]butane 60.0 59.2 0.8
C4H6 Bicyclo[1.1.0]butane 98.3 98.4 -0.1
C8H8 cubane 90.0 90.0 0.0
C7H12 Norbornane 102.0 101.5 0.5
C7H12 Norbornane 93.4 94.5 -1.1
C7H12 Norbornane 102.7 103.1 -0.4
C7H12 Norbornane 109.0 108.3 0.7
C3H6S Thietane 95.6 96.6 -1.0
C4H4Se selenophene 114.6 114.9 -0.3
CH3CHFCH3 2-Fluoropropane 113.5 114.1 -0.6
C3O2 Carbon suboxide 178.3 180.0 -1.7
CH3CHCHCH3 2-Butene, (Z)- 125.4 129.7 -4.3
CH2CCHCH3 1,2-Butadiene 124.0 124.9 -0.9
CH3CCl2CH3 Propane, 2,2-dichloro- 113.0 113.9 -0.9
C6H6 Benzvalene 105.7 105.6 0.1
C2H3CCH 1-Buten-3-yne 123.1 124.1 -1.0
C2H3CCH 1-Buten-3-yne 177.9 178.2 -0.3
C3H7N Cyclopropylamine 60.0 60.0 -0.0
CH2CHCH2F Allyl Fluoride 124.6 125.3 -0.7
CH2CHCH2F Allyl Fluoride 121.6 112.2 9.5
C4H6 Cyclobutene 94.2 94.3 -0.1
C4H6 Cyclobutene 85.8 85.7 0.1
CH2ClCCCl 1,3-dichloropropyne 182.7 179.6 3.1
C3H5 Allyl radical 124.6 125.0 -0.4
C3H4 cyclopropene 50.8 50.8 0.1
C3H4 cyclopropene 64.6 64.6 -0.0
C4H6 1-Methylcyclopropene 152.8 72.6 80.2
C3H4O Cyclopropanone 57.7 57.3 0.4
C3H4O Cyclopropanone 64.6 65.4 -0.8
C4H6 Methylenecyclopropane 63.9 63.8 0.1
C4H6 Methylenecyclopropane 58.1 58.1 -0.0
C4H6 Methylenecyclopropane 148.1 148.1 -0.0
C3 carbon trimer 180.0 180.0 0.0
C5H6 Propellane 95.1 95.7 -0.6
C5H6 Propellane 63.1 62.2 0.9

B3PW91/aug-cc-pVTZ 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 CH3CHCHCH3 2-Butene, (Z)- -4.3
Most positive difference C4H6 1-Methylcyclopropene 80.2