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
C5H6 Propellane 116.9 117.1 -0.2
CH3CHS Thioacetaldehyde 110.1 109.8 0.4
CH3CHS Thioacetaldehyde 111.2 111.3 -0.1
CH3CHS Thioacetaldehyde 119.4 115.0 4.4
C4H6 Methylenecyclopropane 122.9 121.0 1.8
C4H5N Cyclopropanecarbonitrile 119.6 114.4 5.2
CHOCHCHCH3 2-Butenal 116.1 115.4 0.7
H2CCCCH2 Butatriene 121.5 121.1 0.4
C3H4 cyclopropene 119.2 119.4 -0.2
C3H4 cyclopropene 145.6 145.7 -0.1
C3H4 cyclopropene 149.9 149.9 -0.0
HCCF Fluoroacetylene 180.0 180.0 0.0
C2H3 vinyl 121.5 121.3 0.2
C2H3 vinyl 137.3 136.8 0.5
C2H2ClF 1-chloro-1-fluoroethylene 119.3 121.8 -2.5
C2H2ClF 1-chloro-1-fluoroethylene 119.2 120.1 -1.0
C2H Ethynyl radical 180.0 180.0 0.0
C3H5 Allyl radical 117.7 117.8 -0.1
C3H5 Allyl radical 120.9 121.6 -0.7
C4H6S Thiophene, 2,5-dihydro- 121.8 123.2 -1.5
C4H6O Furan, 2,5-dihydro- 134.8 126.5 8.3
CH2ClCCCl 1,3-dichloropropyne 108.8 110.7 -1.9
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 111.5 116.8 -5.3
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 110.2 108.7 1.5
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 109.3 110.9 -1.6
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 119.0 119.4 -0.4
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 121.0 121.4 -0.4
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 121.5 121.4 0.1
C4H6 Cyclobutene 114.5 115.8 -1.3
C4H6 Cyclobutene 133.5 133.5 0.0
C2H3CCH 1-Buten-3-yne 182.3 178.8 3.5
C2H3CCH 1-Buten-3-yne 121.7 119.7 2.0
C2H3CCH 1-Buten-3-yne 121.6 121.5 0.1
C2H3CCH 1-Buten-3-yne 118.7 120.5 -1.8
C5H10 2-Pentene, (E)- 129.0 119.5 9.5
C8H8 cyclooctatetraene 115.6 116.2 -0.6
C8H8 cyclooctatetraene 117.7 117.8 -0.1
C4H5N (E)-2-Butenenitrile 109.5 111.3 -1.8
C5H10 2-Pentene, (Z)- 114.2 110.8 3.4
C5H10 2-Pentene, (Z)- 124.0 117.2 6.8
CH3SCH2CH3 Ethane, (methylthio)- 110.6 110.1 0.5
CH3SCH2CH3 Ethane, (methylthio)- 110.7 110.1 0.6
CH3CCl2CH3 Propane, 2,2-dichloro- 111.7 110.9 0.8
C5H8 1,4-Pentadiene 117.3 119.4 -2.1
C5H8 1,4-Pentadiene 123.2 121.5 1.7
CH3COF Acetyl fluoride 110.4 109.6 0.8
CH2CHOH ethenol 119.5 119.5 0.0
CH2CHOH ethenol 121.7 122.3 -0.6
CH2CHOH ethenol 129.1 122.9 6.2
CH3OC2H5 Ethane, methoxy- 110.1 110.2 -0.1
CH3OC2H5 Ethane, methoxy- 110.5 110.3 0.2
CH3OC2H5 Ethane, methoxy- 110.3 110.9 -0.6
C3H8O2 1,3-Propanediol 109.0 110.7 -1.7
CH3CCCH3 2-Butyne 110.7 110.8 -0.1
C6H6 Fulvene 126.4 126.3 0.1
C6H6 Fulvene 124.7 124.8 -0.1
C5H12 Propane, 2,2-dimethyl- 112.2 110.9 1.3
CH2CO Ketene 118.7 119.2 -0.5
CH2CCH2 allene 120.9 121.0 -0.1
C6H5F Fluorobenzene 119.9 120.1 -0.2
C6H5F Fluorobenzene 120.0 119.8 0.2
CH(CN)3 tricyanomethane 106.6 108.0 -1.4
C4H6O2 2,3-Butanedione 108.1 109.2 -1.1
CH3CF3 Ethane, 1,1,1-trifluoro- 112.0 109.0 3.0
CH3CHFCH3 2-Fluoropropane 110.2 110.8 -0.6
CH3CHFCH3 2-Fluoropropane 110.5 110.0 0.4
CH3CHFCH3 2-Fluoropropane 109.5 110.0 -0.5
CH3CHFCH3 2-Fluoropropane 110.0 110.5 -0.4
C2H4S Thiirane 117.9 117.9 0.0
C4H4N2 Pyrazine 120.0 120.9 -0.9
C3H3NO Oxazole 135.0 135.4 -0.4
C3H3NO Oxazole 129.1 129.0 0.1
C2H2N2O Furazan 130.2 130.6 -0.4
C3H3NO Isoxazole 133.4 112.2 21.2
C3H4N2 1H-Pyrazole 127.9 128.1 -0.2
C4H4Se selenophene 122.9 123.3 -0.4
C5H10 Cyclopentane 111.7 109.4 2.3
C8H8 cubane 125.3 125.3 -0.0
C5H8 Spiropentane 118.3 117.4 0.9
C5H8 Spiropentane 118.7 118.4 0.3
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 123.2 120.1 3.1
C2H5N Aziridine 119.3 119.8 -0.4
C2H5N Aziridine 117.8 117.8 -0.1
C4H8O2 Ethyl acetate 108.1 109.6 -1.5
C4H8O2 Ethyl acetate 107.7 109.2 -1.5
CH3CH2CHO Propanal 106.8 111.7 -4.9
CH3CH2CHO Propanal 111.7 110.5 1.2
CH3CH2CHO Propanal 115.1 115.5 -0.4
CH3CH2CHO Propanal 111.9 106.9 5.0
CH3CH2CHO Propanal 110.3 110.8 -0.5
C7H8 Norbornadiene 127.8 128.0 -0.1
C7H8 Norbornadiene 117.7 117.9 -0.2
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 112.1 112.0 0.1
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 121.4 120.4 1.0
CH2C(CH3)CH3 1-Propene, 2-methyl- 120.8 121.4 -0.6
CH2C(CH3)CH3 1-Propene, 2-methyl- 110.7 110.6 0.1
CH2C(CH3)CH3 1-Propene, 2-methyl- 112.9 111.6 1.3
C6H10 cyclohexene 109.9 110.2 -0.3
C6H10 cyclohexene 119.5 119.1 0.4
C6H12 Cyclohexane 110.6 110.3 0.3
C6H12 Cyclohexane 108.8 109.1 -0.3
C4H4S Thiophene 123.3 124.5 -1.2
C4H4S Thiophene 128.6 128.0 0.6
C4H4S Thiophene 124.3 123.2 1.1
C4H5N Pyrrole 128.2 125.5 2.7
C4H5N Pyrrole 130.8 131.3 -0.5
C4H5N Pyrrole 127.1 127.0 0.1
C3H2N2 Malononitrile 109.3 109.2 0.1
CH2ClCH2CH2CH3 Butane, 1-chloro- 110.6 111.0 -0.4
C6H5Cl chlorobenzene 120.1 120.2 -0.1
C6H5Cl chlorobenzene 119.6 119.3 0.3
C6H5Cl chlorobenzene 119.3 119.9 -0.6
C4H2O3 Maleic Anhydride 129.7 129.6 0.1
C2H2O2 Ethanedial 112.2 115.8 -3.6
C3H6O 2-Propen-1-ol 108.0 109.9 -1.9
C3H6O 2-Propen-1-ol 107.7 110.0 -2.3
C3H6O 2-Propen-1-ol 121.0 120.5 0.5
C3H6O 2-Propen-1-ol 119.8 121.3 -1.5
C3H6O 2-Propen-1-ol 122.0 121.5 0.5
C2H8N2 Ethylenediamine 119.9 109.1 10.8
C3H3N acrylonitrile 121.7 121.3 0.4
CH2ClCH2Cl Ethane, 1,2-dichloro- 113.2 110.9 2.3
C3H7SH 1-Propanethiol 110.2 109.6 0.6
C3H7SH 1-Propanethiol 110.2 109.6 0.6
C3H7SH 1-Propanethiol 110.6 109.3 1.3
C3H7SH 1-Propanethiol 107.9 109.8 -1.9
CH2CHCHO Acrolein 117.6 117.2 0.4
CH2CHCHO Acrolein 117.3 117.2 0.1
CH2CHCHO Acrolein 121.6 120.8 0.8
CH2CHCHO Acrolein 119.8 120.8 -1.0
CH2CHCHO Acrolein 118.5 122.0 -3.5
CH2CHCHO Acrolein 122.2 122.0 0.2
CH2CHCHO Acrolein 121.0 122.4 -1.4
CH2CHCHO Acrolein 122.4 122.4 0.0
CH2CHCHO Acrolein 115.5 115.4 0.1
CH2CHCHO Acrolein 114.7 115.4 -0.7
CH2CHCH2CH3 1-Butene 110.3 110.5 -0.2
CH2CHCH2CH3 1-Butene 117.1 116.4 0.7
CH3CH2CH2CH3 Butane 111.0 109.0 2.0
CHClCCl2 Trichloroethylene 120.6 120.5 0.1
CH2ClCHCl2 1,1,2-trichloroethane 101.0 111.0 -10.0
CH2ClCHClCH3 Propane, 1,2-dichloro- 110.0 109.3 0.7
CH2ClCHClCH3 Propane, 1,2-dichloro- 109.0 109.8 -0.8
CH3CHClCH2CH3 Butane, 2-chloro- 110.6 110.4 0.2
CHOCH(CH3)CH3 Propanal, 2-methyl- 110.8 111.4 -0.6
C5H8 1,3-Butadiene, 2-methyl- 109.1 110.7 -1.6
C5H8 1,3-Butadiene, 2-methyl- 123.4 118.7 4.7
C5H8 1,3-Butadiene, 2-methyl- 124.3 121.2 3.1
CH2CF2 Ethene, 1,1-difluoro- 119.0 119.5 -0.5
CH3CHF2 Ethane, 1,1-difluoro- 111.0 109.0 2.0
CH2CCl2 Ethene, 1,1-dichloro- 120.0 120.2 -0.2
CH3CHClCH3 Propane, 2-chloro- 109.7 109.3 0.4
CH3CHClCH3 Propane, 2-chloro- 110.9 111.2 -0.3
CH3CHClCH3 Propane, 2-chloro- 109.9 109.9 0.0
CH3CH(CH3)CH3 Isobutane 109.4 108.1 1.3
C2H4O Ethylene oxide 119.1 119.5 -0.4
CH3CH2SH ethanethiol 110.6 111.0 -0.4
CH3CH2SH ethanethiol 109.7 110.3 -0.6
CH3CH2SH ethanethiol 110.2 104.8 5.4
CH3CHO Acetaldehyde 117.5 115.7 1.8
CH3CN Acetonitrile 109.4 109.9 -0.5
CH3CH2NH2 Ethylamine 113.2 111.2 2.0
CH2CHF Ethene, fluoro- 129.2 126.7 2.5
CH2CHF Ethene, fluoro- 119.0 121.5 -2.5
CH2CHF Ethene, fluoro- 120.9 118.9 2.0
C2H3Cl Ethene, chloro- 121.0 122.1 -1.1
C2H3Cl Ethene, chloro- 119.5 119.2 0.3
C2H3Cl Ethene, chloro- 123.8 123.3 0.5
CH3CH2Cl Ethyl chloride 111.8 111.4 0.4
CH3CH2Cl Ethyl chloride 109.3 109.4 -0.1
CH3CH2Cl Ethyl chloride 110.5 110.9 -0.4
CH3CCH propyne 110.6 110.7 -0.0
C3H8 Propane 109.5 109.5 0.1
C3H8 Propane 110.6 110.7 -0.1
C3H8 Propane 111.8 111.6 0.2
C2H5Br Ethyl bromide 110.0 109.1 0.9
C2H5Br Ethyl bromide 112.2 112.1 0.1
C2H2 Acetylene 180.0 180.0 0.0
C2H4 Ethylene 121.2 121.5 -0.3
C2H6 Ethane 110.9 111.2 -0.3
CH3CCl3 Ethane, 1,1,1-trichloro- 109.5 109.5 -0.0
C6H6 Benzene 120.0 120.0 -0.0
CH3COCH3 Acetone 110.5 109.9 0.6
CH3CSNH2 Ethanethioamide 113.8 110.1 3.7
CH3CONH2 Acetamide 109.8 108.6 1.2
C4H10O Ethoxy ethane 110.4 110.9 -0.5
C4H10O Ethoxy ethane 110.2 110.2 -0.0
C4H10O Ethoxy ethane 110.2 110.3 -0.1
C3H8O2 Propylene glycol 109.5 109.4 0.1
CH3CH2O Ethoxy radical 110.8 110.5 0.3
C2H2F2 Ethene, 1,2-difluoro-, (E)- 129.2 126.0 3.2
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 124.0 123.2 0.8
C5H4O2 4-Cyclopentene-1,3-dione 118.7 127.4 -8.7
C2H4F2 1,2-difluoroethane 111.3 110.1 1.2
C2H4F2 1,2-difluoroethane 108.4 111.0 -2.6
C2H4F2 1,2-difluoroethane 111.4 110.0 1.4
C2HF3 Trifluoroethylene 124.0 123.7 0.3
C2H5F fluoroethane 110.4 110.4 0.0
C2H5F fluoroethane 109.7 109.7 -0.0
C2H5F fluoroethane 112.9 112.2 0.7
C4H8 cyclobutane 130.7 110.8 19.9
C4H8 cyclobutane 119.9 118.5 1.4
C7H16 heptane 109.8 109.2 0.6
C5H12 Pentane 110.4 111.5 -1.1
C6H4Cl2 1,4-dichlorobenzene 120.0 120.3 -0.3
C6H5CN phenyl cyanide 120.0 119.6 0.4
C6H5CN phenyl cyanide 120.4 120.9 -0.5
HOCH2COOH Hydroxyacetic acid 108.8 108.3 0.5
C3H6 Cyclopropane 117.9 117.9 0.0

MP2=FULL/6-31+G** for aHCC

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


Differences greater than 50 are in the 50 bin. Differences less than -10 are in the -10 bin.

histogram chart 180
histogram chart 160 histogram chart
histogram chart 140 histogram chart
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 histogram chart histogram chart histogram chart
-10 -5 0 5 10 15 20 25 30 35 40 45 50
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH2ClCHCl2 1,1,2-trichloroethane -10.0
Most positive difference C3H3NO Isoxazole 21.2