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Compare Angles

18 10 26 16 25

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Species Name Experimental Angle Calculated Angle Difference
CH3COCH3 Acetone 116.0 114.7 1.3
C6H6 Benzene 120.0 120.0 0.0
C3H8 Propane 112.4 112.3 0.1
C3H6 Cyclopropane 60.0 60.0 -0.0
CH3CH(CH3)CH3 Isobutane 111.2 110.8 0.4
CH3CHClCH3 Propane, 2-chloro- 112.7 112.6 0.1
C3F8 perfluoropropane 115.9 109.8 6.1
CH3COCH2CH3 2-Butanone 116.3 114.5 1.8
CH3COCH2CH3 2-Butanone 113.8 112.4 1.4
C10H8 naphthalene 119.4 119.0 0.4
C6H5NO2 Nitrobenzene 123.4 122.2 1.2
C6H5NO2 Nitrobenzene 117.7 118.5 -0.8
C6H5NO2 Nitrobenzene 120.5 120.2 0.3
C6H5NO2 Nitrobenzene 120.2 120.2 -0.0
C6H5CH2CH3 Ethylbenzene 111.8 112.0 -0.2
C6H5CN phenyl cyanide 121.6 119.9 1.7
C6H5CN phenyl cyanide 119.0 119.8 -0.8
C6H5CN phenyl cyanide 120.1 120.3 -0.2
C6H5CN phenyl cyanide 120.1 120.0 0.0
C6H4Cl2 1,4-dichlorobenzene 121.6 121.3 0.3
CH3CH2CH2CH3 Butane 113.8 112.3 1.5
CH2CHCH2CH3 1-Butene 125.4 124.3 1.1
CH2CHCH2CH3 1-Butene 112.1 112.1 0.0
CHCCH2CH3 1-Butyne 111.9 112.3 -0.4
CH2CHCHO Acrolein 120.3 121.7 -1.4
CH2CHCHO Acrolein 121.4 121.7 -0.3
C2H5CN ethyl cyanide 111.7 111.9 -0.2
C3H6O 2-Propen-1-ol 123.9 123.8 0.1
C4H2O3 Maleic Anhydride 107.8 108.3 -0.5
C6H5Br bromobenzene 117.4 119.6 -2.2
C3H2N2 Malononitrile 112.5 111.4 1.1
C4H5N Pyrrole 104.7 107.8 -3.1
CH2CHCH3 Propene 124.8 124.2 0.6
C3F6 hexafluoropropene 127.8 122.2 5.6
C5H8O Cyclopentanone 110.5 108.1 2.4
C5H8O Cyclopentanone 104.5 104.6 -0.1
C5H8O Cyclopentanone 103.0 104.9 -1.9
C7H8 Norbornadiene 107.1 107.1 0.0
C7H8 Norbornadiene 91.9 92.3 -0.4
C7H8 Norbornadiene 107.6 106.7 0.9
C7H8 Norbornadiene 98.3 98.5 -0.2
CH3CH2CHO Propanal 113.8 112.5 1.3
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 123.5 124.1 -0.6
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 125.6 125.5 0.1
C4H6 Bicyclo[1.1.0]butane 60.0 60.3 -0.3
C4H6 Bicyclo[1.1.0]butane 60.0 59.5 0.5
C4H6 Bicyclo[1.1.0]butane 98.3 96.2 2.1
C12H8 biphenylene 115.0 115.6 -0.6
C12H8 biphenylene 122.5 122.1 0.4
C12H8 biphenylene 122.5 122.3 0.2
C10H8 Azulene 109.7 110.2 -0.5
C10H8 Azulene 108.4 108.8 -0.3
C10H8 Azulene 106.8 106.2 0.6
C10H8 Azulene 128.4 127.4 1.0
C10H8 Azulene 128.1 128.7 -0.6
C10H8 Azulene 128.7 129.0 -0.4
C10H8 Azulene 129.8 129.9 -0.0
C8H8 cubane 90.0 90.0 0.0
C4H4Se selenophene 114.6 114.1 0.5
CH3CHFCH3 2-Fluoropropane 113.5 111.4 2.1
C4H6O2 2,3-Butanedione 116.3 114.7 1.6
CH2FCH2CH3 1-Fluoropropane 110.6 111.5 -0.9
C6H6 Fulvene 106.6 105.3 1.3
C6H6 Fulvene 107.7 108.3 -0.6
C6H6 Fulvene 109.0 109.0 -0.1
C3H8O2 1,3-Propanediol 112.0 110.6 1.4
C3O2 Carbon suboxide 178.3 180.0 -1.7
C4H8O2 1,3-Dioxane 107.7 108.3 -0.6
CH2ClCH2CH3 Propane, 1-chloro- 111.3 110.9 0.4
CH2ClCH2CH3 Propane, 1-chloro- 113.9 110.9 3.0
C6H4Cl2 1,3-dichlorobenzene 118.1 118.0 0.1
C6H4Cl2 1,3-dichlorobenzene 122.3 121.6 0.7
C6H4Cl2 1,3-dichlorobenzene 118.1 119.0 -0.9
C6H4Cl2 1,3-dichlorobenzene 121.1 120.8 0.3
C5H6 1,3-Cyclopentadiene 101.0 102.1 -1.1
CH3CCl2CH3 Propane, 2,2-dichloro- 113.0 112.8 0.2
C4F6 perfluorobutadiene 125.8 122.2 3.6
CH2CHCH2F Allyl Fluoride 124.6 123.1 1.4
CH2CHCH2F Allyl Fluoride 121.6 111.9 9.7
CH2ClCCCl 1,3-dichloropropyne 182.7 179.9 2.8
C5H4O2 4-Cyclopentene-1,3-dione 110.4 111.4 -1.0
C3H5 Allyl radical 124.6 124.3 0.3
C3H4 cyclopropene 50.8 51.5 -0.6
C3H4 cyclopropene 64.6 64.3 0.3
C3H4O Cyclopropanone 57.7 58.8 -1.1
C3H4O Cyclopropanone 64.6 62.4 2.2
C3 carbon trimer 180.0 180.0 0.0
C5H6 Propellane 95.1 91.9 3.2
C5H6 Propellane 63.1 67.8 -4.7
C4H6 1-Methylcyclopropene 152.8 73.3 79.5
C5H8 Ethenylcyclopropane 126.2 124.0 2.2
C5H8 Ethenylcyclopropane 120.1 120.0 0.1
C6H6 Benzvalene 105.7 105.3 0.4
C6H5CCH phenylacetylene 119.9 120.2 -0.3
C6H5CCH phenylacetylene 119.8 120.3 -0.5
C6H5CCH phenylacetylene 120.8 119.2 1.6
C6F6 hexafluorobenzene 120.0 120.0 0.0
C7H12 Norbornane 109.0 108.1 0.9
C7H12 Norbornane 102.7 103.2 -0.5
C7H12 Norbornane 93.4 94.4 -1.0
C7H12 Norbornane 102.0 101.5 0.5

MP2/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 100
histogram chart 80 histogram chart
histogram chart 60 histogram chart
histogram chart 40 histogram chart
histogram chart 20 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 C5H6 Propellane -4.7
Most positive difference C4H6 1-Methylcyclopropene 79.5