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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 111.6 108.6 3.0
C3H8O2 Propylene glycol 112.2 112.0 0.2
CH3COCH3 Acetone 116.0 113.9 2.1
C6H6 Benzene 120.0 120.0 -0.0
C3H8 Propane 112.4 111.0 1.4
C3H6 Cyclopropane 60.0 60.0 -0.0
CH3CH(CH3)CH3 Isobutane 111.2 110.0 1.1
CH3CHClCH3 Propane, 2-chloro- 112.7 112.2 0.5
CH3CHSHCH3 2-Propanethiol 113.6 111.3 2.3
C3F8 perfluoropropane 115.9 112.3 3.6
C5H8 1,3-Butadiene, 2-methyl- 121.4 120.4 1.0
C5H8 1,3-Butadiene, 2-methyl- 127.3 124.4 2.9
C5H8 1,3-Butadiene, 2-methyl- 121.0 122.0 -1.0
C5H6 1-Buten-3-yne, 2-methyl- 120.3 121.5 -1.2
CH3CHClCH2CH3 Butane, 2-chloro- 111.4 112.6 -1.2
CH2ClCHClCH3 Propane, 1,2-dichloro- 114.4 112.7 1.7
C10H8 naphthalene 119.4 118.9 0.5
C3H5Cl3 Propane, 1,2,3-trichloro- 115.2 115.3 -0.1
C6H5NO2 Nitrobenzene 123.4 122.4 1.0
C6H5NO2 Nitrobenzene 117.7 118.7 -1.0
C6H5NO2 Nitrobenzene 120.5 119.9 0.6
C6H5NO2 Nitrobenzene 120.2 120.5 -0.3
C6H5CH2CH3 Ethylbenzene 111.8 109.8 2.0
C6H5CN phenyl cyanide 121.6 119.9 1.7
C6H5CN phenyl cyanide 119.0 119.8 -0.8
C6H5CN phenyl cyanide 120.1 120.2 -0.2
C6H5CN phenyl cyanide 120.1 120.1 -0.0
C3H5ClO Oxirane, (chloromethyl)- 119.0 117.7 1.3
CH3CH2CH2CH3 Butane 113.8 111.9 1.9
CH2CHCH2CH3 1-Butene 125.4 124.6 0.8
CH2CHCH2CH3 1-Butene 112.1 110.8 1.3
CH2CHCHCH2 1,3-Butadiene 122.9 123.8 -0.9
CHCCH2CH3 1-Butyne 111.9 111.7 0.2
CH2CHCHO Acrolein 120.3 119.6 0.7
CH2CHCHO Acrolein 121.4 119.6 1.8
C3H3N acrylonitrile 122.6 123.4 -0.8
C3H6O 2-Propen-1-ol 123.9 124.4 -0.5
C4H2O3 Maleic Anhydride 107.8 108.9 -1.1
C6H5Br bromobenzene 117.4 121.1 -3.7
C6H5CH3 toluene 119.0 118.6 0.4
C6H5CH3 toluene 120.6 120.8 -0.1
C6H5CH3 toluene 120.2 120.1 0.0
C6H5CH3 toluene 119.4 119.6 -0.2
C6H5Cl chlorobenzene 120.4 121.2 -0.8
C6H5Cl chlorobenzene 119.5 119.1 0.4
C6H5Cl chlorobenzene 120.4 120.4 0.0
C6H5Cl chlorobenzene 119.8 119.8 -0.0
C6H10O cyclohexanone 115.3 113.0 2.3
C6H10O cyclohexanone 111.5 110.6 0.9
C6H10O cyclohexanone 110.8 110.3 0.5
C5H12 Pentane 112.9 111.8 1.1
CH2ClCH2CH2CH3 Butane, 1-chloro- 112.1 111.0 1.1
C3H2N2 Malononitrile 112.5 112.8 -0.3
C4H5N Pyrrole 104.7 107.6 -2.9
C4H4O Furan 106.1 106.8 -0.7
C4H8S Thiophene, tetrahydro- 105.0 105.4 -0.4
C4H4S Thiophene 112.4 112.5 -0.1
C6H14 Hexane 111.9 111.8 0.1
C5H9N Pentanenitrile 110.5 111.4 -0.9
C4H4N2 Succinonitrile 110.4 111.0 -0.6
C6H12 Cyclohexane 111.3 110.5 0.8
C6H10 cyclohexene 123.3 123.3 -0.0
C6H10 cyclohexene 111.6 111.4 0.2
C6H10 cyclohexene 110.3 109.7 0.6
C5H5N Pyridine 118.6 118.9 -0.3
C5H5N Pyridine 118.1 118.6 -0.5
C5H11N Piperidine 112.8 109.9 2.9
C5H11N Piperidine 109.3 109.4 -0.1
CH2CHCH3 Propene 124.8 124.4 0.4
CH2C(CH3)CH3 1-Propene, 2-methyl- 115.3 115.0 0.3
CH2C(CH3)CH3 1-Propene, 2-methyl- 122.4 122.5 -0.2
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 123.9 123.3 0.6
C5H8O Cyclopentanone 110.5 107.3 3.2
C5H8O Cyclopentanone 104.5 105.0 -0.5
C5H8O Cyclopentanone 103.0 103.0 -0.0
C7H8 Norbornadiene 107.1 107.3 -0.1
C7H8 Norbornadiene 91.9 92.6 -0.7
C7H8 Norbornadiene 107.6 106.1 1.5
C7H8 Norbornadiene 98.3 98.4 -0.1
CH3CH2CHO Propanal 113.8 110.8 3.0
C4H9N Pyrrolidine 104.9 104.3 0.6
C5H8 Cyclopentene 106.3 105.1 1.2
C5H10O 2H-Pyran, tetrahydro- 109.6 109.2 0.4
C5H10O 2H-Pyran, tetrahydro- 110.0 109.3 0.7
C7H16 heptane 112.6 112.8 -0.2
C4H6 Bicyclo[1.1.0]butane 60.0 60.3 -0.3
C4H6 Bicyclo[1.1.0]butane 60.0 59.4 0.6
C4H6 Bicyclo[1.1.0]butane 98.3 97.2 1.1
C5H8 Spiropentane 63.4 62.4 1.0
C12H8 biphenylene 115.0 115.9 -0.9
C12H8 biphenylene 122.5 121.9 0.6
C12H8 biphenylene 122.5 122.1 0.4
C10H8 Azulene 109.7 109.8 -0.1
C10H8 Azulene 108.4 108.6 -0.1
C10H8 Azulene 106.8 106.6 0.2
C10H8 Azulene 128.4 127.5 0.9
C10H8 Azulene 128.1 128.8 -0.8
C10H8 Azulene 128.7 128.7 -0.0
C10H8 Azulene 129.8 130.0 -0.1
C8H8 cubane 90.0 90.0 0.0
C7H12 Norbornane 102.0 101.7 0.3
C7H12 Norbornane 93.4 94.8 -1.4
C7H12 Norbornane 102.7 103.2 -0.5
C7H12 Norbornane 109.0 107.1 1.9
C3H6S Thietane 95.6 95.6 -0.0
C3H4N2 1H-Pyrazole 104.5 105.3 -0.8
C4H4N2 Pyridazine 117.0 117.2 -0.2
C6F6 hexafluorobenzene 120.0 120.0 -0.0
C3H5 Allyl radical 124.6 124.6 -0.0

SVWN/3-21G* for aCCC

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


Differences greater than 8 are in the 8 bin. Differences less than -4 are in the -4 bin.

histogram chart 50
histogram chart 40 histogram chart
histogram chart 30 histogram chart
histogram chart 20 histogram chart histogram chart
histogram chart 10 histogram chart histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C6H5Br bromobenzene -3.7
Most positive difference C3F8 perfluoropropane 3.6