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Compare Angles

18 10 26 16 25

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Species Name Experimental Angle Calculated Angle Difference
CH3COCH3 Acetone 116.0 116.2 -0.2
C6H6 Benzene 120.0 120.0 0.0
C3H8 Propane 112.4 111.8 0.6
C3H6 Cyclopropane 60.0 60.0 -0.0
CH3CH(CH3)CH3 Isobutane 111.2 110.6 0.5
CH3CHClCH3 Propane, 2-chloro- 112.7 112.9 -0.2
CH3CHSHCH3 2-Propanethiol 113.6 111.8 1.8
C3F8 perfluoropropane 115.9 115.3 0.6
C5H8 1,3-Butadiene, 2-methyl- 121.4 119.2 2.2
C5H8 1,3-Butadiene, 2-methyl- 127.3 124.7 2.6
C5H8 1,3-Butadiene, 2-methyl- 121.0 121.7 -0.7
C5H6 1-Buten-3-yne, 2-methyl- 120.3 120.0 0.3
CH3CHClCH2CH3 Butane, 2-chloro- 111.4 112.7 -1.3
CH2ClCHClCH3 Propane, 1,2-dichloro- 114.4 114.1 0.3
C6H5CH2CH3 Ethylbenzene 111.8 111.0 0.8
C6H5CN phenyl cyanide 121.6 121.2 0.5
C6H5CN phenyl cyanide 119.0 119.0 -0.0
C6H5CN phenyl cyanide 120.1 120.3 -0.3
C6H5CN phenyl cyanide 120.1 120.2 -0.1
C6H4Cl2 1,4-dichlorobenzene 121.6 121.3 0.3
C3H5ClO Oxirane, (chloromethyl)- 119.0 120.5 -1.5
CH3CH2CH2CH3 Butane 113.8 112.4 1.4
CH2CHCH2CH3 1-Butene 125.4 124.0 1.4
CH2CHCH2CH3 1-Butene 112.1 111.7 0.4
CH2CHCHCH2 1,3-Butadiene 122.9 123.1 -0.2
CHCCH2CH3 1-Butyne 111.9 111.5 0.4
CH2CHCHO Acrolein 120.3 119.6 0.7
CH2CHCHO Acrolein 121.4 119.6 1.8
C2H5CN ethyl cyanide 111.7 111.4 0.3
C3H3N acrylonitrile 122.6 121.1 1.5
C3H6O 2-Propen-1-ol 123.9 122.8 1.1
C4H2O3 Maleic Anhydride 107.8 107.6 0.2
C6H5CH3 toluene 119.0 118.7 0.3
C6H5CH3 toluene 120.6 120.7 -0.1
C6H5CH3 toluene 120.2 120.2 0.0
C6H5CH3 toluene 119.4 119.5 -0.2
C6H5Cl chlorobenzene 120.4 121.7 -1.3
C6H5Cl chlorobenzene 119.5 118.7 0.8
C6H5Cl chlorobenzene 120.4 120.6 -0.2
C6H5Cl chlorobenzene 119.8 119.7 0.1
C6H10O cyclohexanone 115.3 114.7 0.6
C6H10O cyclohexanone 111.5 109.7 1.8
C6H10O cyclohexanone 110.8 111.1 -0.3
C5H12 Pentane 112.9 112.3 0.6
CH2ClCH2CH2CH3 Butane, 1-chloro- 112.1 111.0 1.1
C3H2N2 Malononitrile 112.5 111.1 1.4
C4H5N Pyrrole 104.7 107.3 -2.6
C4H4S Thiophene 112.4 112.2 0.2
C6H14 Hexane 111.9 112.3 -0.4
C5H9N Pentanenitrile 110.5 111.7 -1.2
C4H4N2 Succinonitrile 110.4 110.1 0.3
C6H12 Cyclohexane 111.3 111.0 0.3
C6H10 cyclohexene 123.3 123.2 0.1
C6H10 cyclohexene 111.6 111.3 0.3
C6H10 cyclohexene 110.3 110.3 -0.0
C5H5N Pyridine 118.6 118.1 0.5
C5H5N Pyridine 118.1 118.4 -0.3
C5H11N Piperidine 112.8 110.1 2.7
C5H11N Piperidine 109.3 110.2 -0.9
CH2CHCH3 Propene 124.8 123.8 1.0
CH2C(CH3)CH3 1-Propene, 2-methyl- 115.3 116.0 -0.7
CH2C(CH3)CH3 1-Propene, 2-methyl- 122.4 122.0 0.3
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 123.9 123.8 0.1
C3F6 hexafluoropropene 127.8 127.0 0.8
C5H8O Cyclopentanone 110.5 108.7 1.8
C5H8O Cyclopentanone 104.5 104.2 0.3
C5H8O Cyclopentanone 103.0 103.6 -0.6
C7H8 Norbornadiene 107.1 106.8 0.4
C7H8 Norbornadiene 91.9 92.6 -0.7
C7H8 Norbornadiene 107.6 107.4 0.1
C7H8 Norbornadiene 98.3 98.5 -0.2
CH3CH2CHO Propanal 113.8 113.3 0.5
C4H9N Pyrrolidine 104.9 104.1 0.8
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 123.5 122.8 0.7
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 125.6 125.8 -0.2
C5H8 Cyclopentene 106.3 105.1 1.2
C5H10O 2H-Pyran, tetrahydro- 109.6 109.3 0.3
C5H10O 2H-Pyran, tetrahydro- 110.0 109.8 0.2
C7H16 heptane 112.6 113.0 -0.4
C4H6 Bicyclo[1.1.0]butane 60.0 59.5 0.5
C4H6 Bicyclo[1.1.0]butane 60.0 60.9 -0.9
C4H6 Bicyclo[1.1.0]butane 98.3 98.4 -0.1
C5H8 Spiropentane 63.4 62.4 1.0
C12H8 biphenylene 115.0 115.3 -0.3
C12H8 biphenylene 122.5 122.2 0.3
C12H8 biphenylene 122.5 122.5 -0.0
C10H8 Azulene 109.7 110.0 -0.3
C10H8 Azulene 108.4 108.3 0.1
C10H8 Azulene 106.8 106.7 0.0
C10H8 Azulene 128.4 127.8 0.5
C10H8 Azulene 128.1 128.4 -0.4
C10H8 Azulene 128.7 128.9 -0.2
C10H8 Azulene 129.8 129.7 0.1
C8H8 cubane 90.0 90.0 0.0
C7H12 Norbornane 102.0 101.6 0.4
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 95.1 0.5
C3H4N2 1H-Pyrazole 104.5 104.4 0.1
C4H4N2 Pyridazine 117.0 116.5 0.5
C6F6 hexafluorobenzene 120.0 120.0 0.0
CH3CHFCH3 2-Fluoropropane 113.5 113.7 -0.2
C4H6O2 2,3-Butanedione 116.3 116.5 -0.2
C6H5F Fluorobenzene 123.4 123.0 0.4
C6H5F Fluorobenzene 117.9 118.0 -0.1
C6H5F Fluorobenzene 120.5 120.5 -0.0
C6H5F Fluorobenzene 119.8 119.9 -0.1
C6H6 Fulvene 106.6 107.1 -0.5
C6H6 Fulvene 107.7 107.4 0.3
C6H6 Fulvene 109.0 109.0 -0.0
C3H8O2 1,3-Propanediol 112.0 112.8 -0.8
C3O2 Carbon suboxide 178.3 180.0 -1.7
C4H8O2 1,3-Dioxane 107.7 108.4 -0.7
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 110.9 111.3 -0.4
C6H5CCH phenylacetylene 120.8 120.2 0.6
C6H5CCH phenylacetylene 119.8 119.7 0.1
C6H5CCH phenylacetylene 119.9 120.3 -0.4
CH2ClCH2CH3 Propane, 1-chloro- 111.3 110.4 0.9
CH2ClCH2CH3 Propane, 1-chloro- 113.9 110.4 3.5
CH3CH(CH3)ONO Isopropyl nitrite 115.2 113.2 2.0
C6H4Cl2 1,3-dichlorobenzene 118.1 117.7 0.4
C6H4Cl2 1,3-dichlorobenzene 122.3 122.1 0.2
C6H4Cl2 1,3-dichlorobenzene 118.1 118.5 -0.4
C6H4Cl2 1,3-dichlorobenzene 121.1 121.2 -0.1
C5H6 1,3-Cyclopentadiene 101.0 126.0 -25.0
C5H10 1-Butene, 2-methyl- 125.2 121.4 3.8
C5H10 1-Butene, 2-methyl- 122.5 121.5 1.0
C5H10 1-Butene, 2-methyl- 116.0 112.8 3.2
CH2CHCHClCH3 1-Butene, 3-chloro- 122.9 122.4 0.5
CH2CHCHClCH3 1-Butene, 3-chloro- 112.6 112.7 -0.1
C5H10O 2-Butanone, 3-methyl- 118.0 118.2 -0.2
C5H10O 2-Butanone, 3-methyl- 108.0 109.0 -1.0
C5H10O 2-Butanone, 3-methyl- 113.4 112.9 0.5
C5H10O 2-Butanone, 3-methyl- 111.7 111.2 0.5
CH3CHCHCH3 2-Butene, (Z)- 125.4 127.2 -1.8
CH2CCHCH3 1,2-Butadiene 124.0 123.1 0.9
C5H8 1,4-Pentadiene 125.5 123.6 1.9
C5H8 1,4-Pentadiene 108.9 111.2 -2.3
CH3CCl2CH3 Propane, 2,2-dichloro- 113.0 113.3 -0.3
C5H8 1,2-Butadiene, 3-methyl- 116.4 117.0 -0.6
C5H8 1,2-Butadiene, 3-methyl- 121.8 121.5 0.3
C4H10O Propane, 2-methoxy- 112.7 111.9 0.8
C6H12 (E)-3-methylpent-2-ene 124.5 127.2 -2.7
C6H12 (E)-3-methylpent-2-ene 111.8 112.5 -0.7
C5H6S Thiophene, 3-methyl- 123.0 124.4 -1.4
CH3CHCHCH3 2-Butene, (E)- 123.8 124.0 -0.2
C5H10 2-Pentene, (Z)- 127.4 126.6 0.8
C5H10 2-Pentene, (Z)- 112.4 111.2 1.2
C4H5N (E)-2-Butenenitrile 123.2 121.3 1.9
C5H12O Butane, 1-methoxy- 111.1 112.0 -0.9
C6H8 1,4-Cyclohexadiene 123.0 123.7 -0.7
C8H8 cyclooctatetraene 126.6 125.4 1.1
C5H10 2-Pentene, (E)- 125.4 123.4 2.0
C5H10 2-Pentene, (E)- 115.6 115.0 0.6
C6H6 Benzvalene 105.7 105.1 0.6
C2H3CCH 1-Buten-3-yne 123.1 122.6 0.5
C2H3CCH 1-Buten-3-yne 177.9 177.1 0.8
C5H8 Ethenylcyclopropane 120.1 118.6 1.5
C5H8 Ethenylcyclopropane 126.2 123.9 2.3
C6H8 Bicyclo[3.1.0]hex-2-ene 112.0 111.4 0.6
C6H8 Bicyclo[3.1.0]hex-2-ene 111.5 111.7 -0.2
C3H7N Cyclopropylamine 60.0 59.7 0.3
CH2CHCH2F Allyl Fluoride 121.6 122.1 -0.5
C4H6 Cyclobutene 94.2 93.9 0.3
C4H6 Cyclobutene 85.8 86.1 -0.3
C6H8 Bicyclo[2.1.1]hex-2-ene 108.4 102.8 5.6
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 123.9 122.9 1.0
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 112.0 113.0 -1.0
CH2ClCCCl 1,3-dichloropropyne 182.7 177.2 5.5
C5H4O2 4-Cyclopentene-1,3-dione 110.4 110.2 0.2
C5H8 Cyclobutane, methylene- 92.0 91.7 0.3
C4H6O Cyclobutanone 93.1 92.1 1.0
C4H6O Cyclobutanone 88.0 87.0 1.0
C4H6O Cyclobutanone 90.9 90.6 0.3
C5H10S 2H-Thiopyran, tetrahydro- 112.3 112.1 0.2
C5H10S 2H-Thiopyran, tetrahydro- 113.6 112.7 0.9
C5H10 Cyclopropane, 1,1-dimethyl- 115.6 114.7 0.9
C4H6S Thiophene, 2,5-dihydro- 116.8 116.5 0.3
C3H5 Allyl radical 124.6 123.6 1.0
C6H8 (Z)-hexa-1,3,5-triene 121.7 122.1 -0.4
C6H8 (Z)-hexa-1,3,5-triene 124.4 126.0 -1.6
C3H4 cyclopropene 50.8 51.4 -0.6
C3H4 cyclopropene 64.6 64.3 0.3
C4H6 1-Methylcyclopropene 152.8 71.9 80.9
CHOCHCHCH3 2-Butenal 125.6 119.9 5.8
C3H4O Cyclopropanone 57.7 57.6 0.1
C3H4O Cyclopropanone 64.6 64.8 -0.2
C4H6 Methylenecyclopropane 63.9 63.6 0.3
C4H6 Methylenecyclopropane 58.1 58.2 -0.1
C4H6 Methylenecyclopropane 148.1 148.2 -0.1
C5H6 Cyclopropylacetylene 119.3 118.4 0.9
C3 carbon trimer 180.0 180.0 0.0
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 129.1 129.3 -0.2
C5H6 Propellane 95.1 94.3 0.8
C5H6 Propellane 63.1 64.3 -1.2

MP2/CEP-31G* for aCCC

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


Differences greater than 90 are in the 90 bin. Differences less than -30 are in the -30 bin.

histogram chart 200
histogram chart 150 histogram chart
histogram chart 100 histogram chart
histogram chart 50 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C5H6 1,3-Cyclopentadiene -25.0
Most positive difference C4H6 1-Methylcyclopropene 80.9