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Compare Angles

18 10 26 16 25

Click on entry for experimental details.
Species Name Experimental Angle Calculated Angle Difference
H2NCH2COOH Glycine 125.0 126.2 -1.2
H2NCH2COOH Glycine 111.5 110.4 1.1
CH3CH(NH2)COOH Alanine 125.6 110.0 15.6
CH3CH(NH2)COOH Alanine 110.3 124.2 -13.9
C3H8O2 Propylene glycol 108.1 53.2 54.9
C4H10O Ethoxy ethane 108.4 106.4 2.0
CH3CONH2 Acetamide 122.9 123.0 -0.1
CH3CH2OH Ethanol 107.8 105.6 2.2
CH3COOH Acetic acid 126.6 127.9 -1.3
CH3COOH Acetic acid 110.6 109.6 1.0
CH3COCH3 Acetone 122.0 122.9 -0.9
CH3CHO Acetaldehyde 123.9 125.2 -1.3
C2H4O Ethylene oxide 59.2 60.1 -0.9
CF3COOH trifluoroacetic acid 126.8 125.6 1.2
CF3COOH trifluoroacetic acid 111.1 108.2 2.9
CHOCH(CH3)CH3 Propanal, 2-methyl- 123.3 125.4 -2.1
CH3COCH2CH3 2-Butanone 122.9 122.0 0.9
HOCH2COOH Hydroxyacetic acid 112.6 112.5 0.1
HOCH2COOH Hydroxyacetic acid 124.2 123.0 1.2
HOCH2COOH Hydroxyacetic acid 111.3 109.2 2.1
ClCOClCO Oxalyl chloride 124.2 127.5 -3.3
C3H5ClO Oxirane, (chloromethyl)- 114.0 112.2 1.8
CH2CHCHO Acrolein 123.9 125.0 -1.1
CH2CHCHO Acrolein 124.3 125.0 -0.7
C3H6O 2-Propen-1-ol 111.8 91.7 20.1
CH2ClCHO chloroacetaldehyde 123.3 123.3 -0.0
C2H2O2 Ethanedial 121.2 122.1 -0.9
C4H4O Furan 110.7 110.0 0.7
C4H10O2 Ethane, 1,2-dimethoxy- 113.2 106.5 6.7
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 125.8 118.4 7.4
CH3CH2CHO Propanal 124.4 124.1 0.3
C4H8O2 Ethyl acetate 124.1 127.8 -3.7
C4H8O2 Ethyl acetate 111.9 109.6 2.3
C4H8O2 Ethyl acetate 108.2 105.6 2.6
C5H10O 2H-Pyran, tetrahydro- 112.0 111.1 0.9
C2H2O4 Oxalic Acid 123.1 121.1 2.0
C3H3NO Oxazole 108.1 107.2 0.9
C4H6O2 2,3-Butanedione 120.3 119.7 0.6
C4H8O2 1,3-Dioxolane, 2-methyl- 105.2 103.9 1.3
C4H8O2 1,3-Dioxolane, 2-methyl- 110.9 110.4 0.5
C3O2 Carbon suboxide 179.2 180.0 -0.8
C4H8O2 1,3-Dioxane 109.2 110.8 -1.6
CH3CH(CH3)ONO Isopropyl nitrite 107.6 111.2 -3.6
CH2CHOH ethenol 126.2 128.0 -1.8
CH3COF Acetyl fluoride 128.4 130.0 -1.7
C5H10O 2-Butanone, 3-methyl- 120.8 122.0 -1.2
C4H10O Propane, 2-methoxy- 113.7 113.3 0.4
C4H10O Propane, 2-methoxy- 107.7 113.2 -5.5
C3H2O3 vinylene carbonate 108.7 109.2 -0.5
C5H4O2 4-Cyclopentene-1,3-dione 124.9 127.4 -2.5
CH3CH2O Ethoxy radical 114.4 114.0 0.4
C3H4O Cyclopropanone 147.7 147.8 -0.1
C3H4O Methylketene 180.0 179.6 0.4

HSEh1PBE/3-21G for aCCO

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


Differences greater than 100 are in the 100 bin. Differences less than -20 are in the -20 bin.

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

  Species Name Difference (degrees)
Most negative difference CH3CH(NH2)COOH Alanine -13.9
Most positive difference C3H8O2 Propylene glycol 54.9