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Compare Angles

18 10 26 16 25

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Species Name Experimental Angle Calculated Angle Difference
CH3CH(NH2)COOH Alanine 111.6 110.6 1.0
CH3CH(CH3)CH3 Isobutane 111.2 110.6 0.5
CH3CHClCH3 Propane, 2-chloro- 112.7 112.8 -0.1
C3F8 perfluoropropane 115.9 115.0 0.9
CH3COCH2CH3 2-Butanone 116.3 116.1 0.2
CH3COCH2CH3 2-Butanone 113.8 112.6 1.2
C3H5ClO Oxirane, (chloromethyl)- 119.0 120.1 -1.1
CH2CHCHO Acrolein 120.3 120.2 0.1
CH2CHCHO Acrolein 121.4 120.2 1.2
C2H5CN ethyl cyanide 111.7 111.6 0.1
C3H6O 2-Propen-1-ol 123.9 44.9 79.0
C3H2N2 Malononitrile 112.5 111.9 0.6
C4H5N Pyrrole 104.7 107.4 -2.7
C4H4N2 Succinonitrile 110.4 110.4 -0.0
C5H5N Pyridine 118.6 118.3 0.3
C5H5N Pyridine 118.1 118.6 -0.5
C5H11N Piperidine 112.8 110.3 2.5
C5H11N Piperidine 109.3 110.0 -0.7
CH2CHCH3 Propene 124.8 124.5 0.3
CH2C(CH3)CH3 1-Propene, 2-methyl- 115.3 117.2 -1.9
CH2C(CH3)CH3 1-Propene, 2-methyl- 122.4 121.4 1.0
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 123.9 124.0 -0.1
C3F6 hexafluoropropene 127.8 126.8 1.0
C5H8O Cyclopentanone 110.5 108.1 2.4
C5H8O Cyclopentanone 104.5 104.3 0.2
C5H8O Cyclopentanone 103.0 103.2 -0.2
C7H8 Norbornadiene 107.1 107.0 0.1
C7H8 Norbornadiene 91.9 92.3 -0.4
C7H8 Norbornadiene 107.6 107.4 0.2
C7H8 Norbornadiene 98.3 98.4 -0.1
CH3CH2CHO Propanal 113.8 113.4 0.4
C4H9N Pyrrolidine 104.9 104.0 0.9
C5H10O 2H-Pyran, tetrahydro- 109.6 109.4 0.2
C5H10O 2H-Pyran, tetrahydro- 110.0 109.6 0.4
C5H8 Spiropentane 63.4 62.1 1.3
C10H8 Azulene 109.7 110.0 -0.4
C10H8 Azulene 108.4 108.4 0.0
C10H8 Azulene 106.8 106.6 0.2
C10H8 Azulene 128.4 127.5 0.9
C10H8 Azulene 128.1 128.8 -0.7
C10H8 Azulene 128.7 128.9 -0.2
C10H8 Azulene 129.8 129.7 0.2
C3H4N2 1H-Pyrazole 104.5 104.7 -0.2
C4H4N2 Pyridazine 117.0 116.8 0.2
CH3CHFCH3 2-Fluoropropane 113.5 113.3 0.2
C3H8O2 1,3-Propanediol 112.0 112.5 -0.5
C6H4Cl2 1,3-dichlorobenzene 118.1 118.0 0.1
C6H4Cl2 1,3-dichlorobenzene 122.3 121.8 0.5
C6H4Cl2 1,3-dichlorobenzene 118.1 118.7 -0.6
C6H4Cl2 1,3-dichlorobenzene 121.1 121.0 0.1
CH3CCl2CH3 Propane, 2,2-dichloro- 113.0 113.3 -0.3
C6H6 Benzvalene 105.7 105.4 0.3
C3H7N Cyclopropylamine 60.0 59.9 0.1
CH2CHCH2F Allyl Fluoride 124.6 123.3 1.2
CH2CHCH2F Allyl Fluoride 121.6 111.1 10.5
C4H6 Cyclobutene 94.2 94.2 0.0
C4H6 Cyclobutene 85.8 85.8 -0.0
CH2ClCCCl 1,3-dichloropropyne 182.7 179.8 2.9
C5H4O2 4-Cyclopentene-1,3-dione 110.4 110.7 -0.3
C5H8 Cyclobutane, methylene- 92.0 91.4 0.6
C4H6S Thiophene, 2,5-dihydro- 116.8 116.9 -0.1
C3H4 cyclopropene 50.8 51.1 -0.3
C3H4 cyclopropene 64.6 64.4 0.1
C3H4O Cyclopropanone 57.7 57.8 -0.1
C3H4O Cyclopropanone 64.6 64.4 0.2
C4H6 Methylenecyclopropane 63.9 63.9 0.0
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
CHOCHCHCH3 2-Butenal 125.6 120.4 5.3
C4H6 1-Methylcyclopropene 152.8 72.4 80.4
C6H8 (Z)-hexa-1,3,5-triene 124.4 126.6 -2.2
C6H8 (Z)-hexa-1,3,5-triene 121.7 122.8 -1.1
C3H5 Allyl radical 124.6 124.5 0.1
C5H10 Cyclopropane, 1,1-dimethyl- 115.6 114.9 0.7
C5H10S 2H-Thiopyran, tetrahydro- 113.6 112.8 0.8
C5H10S 2H-Thiopyran, tetrahydro- 112.3 112.0 0.3
C5H8 Ethenylcyclopropane 126.2 124.8 1.4
C5H8 Ethenylcyclopropane 120.1 119.0 1.1
C2H3CCH 1-Buten-3-yne 177.9 178.4 -0.5
C2H3CCH 1-Buten-3-yne 123.1 123.9 -0.8
CH2CCHCH3 1,2-Butadiene 124.0 124.3 -0.3
CH3CHCHCH3 2-Butene, (Z)- 125.4 129.8 -4.4
CH2ClCH2CH3 Propane, 1-chloro- 113.9 113.2 0.7
CH2ClCH2CH3 Propane, 1-chloro- 111.3 113.2 -1.9
C6H5CCH phenylacetylene 119.9 120.3 -0.4
C6H5CCH phenylacetylene 119.8 120.1 -0.3
C6H5CCH phenylacetylene 120.8 119.4 1.4
C4H8O2 1,3-Dioxane 107.7 108.0 -0.3
C3O2 Carbon suboxide 178.3 180.0 -1.7
C4H6O2 2,3-Butanedione 116.3 115.9 0.4
C4H4Se selenophene 114.6 114.5 0.1
C3H6S Thietane 95.6 95.9 -0.3
C7H12 Norbornane 109.0 108.1 0.9
C7H12 Norbornane 102.7 103.1 -0.4
C7H12 Norbornane 93.4 94.5 -1.1
C7H12 Norbornane 102.0 101.6 0.4
C8H8 cubane 90.0 90.0 0.0
C12H8 biphenylene 122.5 122.4 0.1
C12H8 biphenylene 122.5 122.1 0.4
C12H8 biphenylene 115.0 115.5 -0.5
C4H6 Bicyclo[1.1.0]butane 98.3 98.0 0.3
C4H6 Bicyclo[1.1.0]butane 60.0 59.4 0.6
C4H6 Bicyclo[1.1.0]butane 60.0 60.3 -0.3
C7H16 heptane 112.6 113.1 -0.5
C5H8 Cyclopentene 106.3 105.0 1.3
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 125.6 126.1 -0.5
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 123.5 123.6 -0.1
C5H9N Pentanenitrile 110.5 112.0 -1.5
C6H14 Hexane 111.9 112.5 -0.6
C4H4S Thiophene 112.4 112.5 -0.1
CH2ClCH2CH2CH3 Butane, 1-chloro- 112.1 111.2 0.9
C5H12 Pentane 112.9 112.5 0.4
C6H5Cl chlorobenzene 119.8 119.8 0.0
C6H5Cl chlorobenzene 120.4 120.5 -0.1
C6H5Cl chlorobenzene 119.5 118.9 0.6
C6H5Cl chlorobenzene 120.4 121.6 -1.2
C6H5CH3 toluene 119.4 119.5 -0.1
C6H5CH3 toluene 120.2 120.1 0.1
C6H5CH3 toluene 120.6 121.0 -0.3
C6H5CH3 toluene 119.0 118.4 0.6
C6H5Br bromobenzene 117.4 121.2 -3.8
C4H2O3 Maleic Anhydride 107.8 107.9 -0.1
C3H3N acrylonitrile 122.6 122.2 0.4
CHCCH2CH3 1-Butyne 111.9 111.9 0.0
CH2CHCHCH2 1,3-Butadiene 122.9 123.7 -0.8
CH2CHCH2CH3 1-Butene 112.1 111.5 0.6
CH2CHCH2CH3 1-Butene 125.4 124.8 0.6
CH3CH2CH2CH3 Butane 113.8 112.6 1.2
C6H4Cl2 1,4-dichlorobenzene 121.6 121.2 0.4
C6H5CN phenyl cyanide 120.1 120.1 -0.0
C6H5CN phenyl cyanide 120.1 120.3 -0.2
C6H5CN phenyl cyanide 119.0 119.5 -0.5
C6H5CN phenyl cyanide 121.6 120.5 1.1
C10H8 naphthalene 119.4 119.0 0.4
C3H6 Cyclopropane 60.0 60.0 0.0
C3H8 Propane 112.4 112.0 0.4
C6H6 Benzene 120.0 120.0 0.0
CH3COCH3 Acetone 116.0 115.9 0.1
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 129.1 129.8 -0.7
C5H6 Propellane 63.1 63.6 -0.5
C5H6 Propellane 95.1 94.8 0.3

MP2/6-31G(2df,p) 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 140
histogram chart 120 histogram chart
histogram chart 100 histogram chart
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 CH3CHCHCH3 2-Butene, (Z)- -4.4
Most positive difference C4H6 1-Methylcyclopropene 80.4