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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 125.0 125.4 -0.4
H2NCH2COOH Glycine 111.5 111.6 -0.1
CH3CH(NH2)COOH Alanine 125.6 116.0 9.6
CH3CH(NH2)COOH Alanine 110.3 122.6 -12.3
C3H8O2 Propylene glycol 108.1 110.3 -2.2
C4H10O Ethoxy ethane 108.4 108.2 0.2
CH3CONH2 Acetamide 122.9 122.8 0.1
CH3CH2OH Ethanol 107.8 108.5 -0.7
CH3COOH Acetic acid 126.6 124.9 1.7
CH3COOH Acetic acid 110.6 113.4 -2.8
C6H12O hexanal 124.6 125.2 -0.6
CH3COCH3 Acetone 122.0 121.7 0.3
CH3CHO Acetaldehyde 123.9 124.6 -0.7
C2H4O Ethylene oxide 59.2 58.8 0.4
CF3COOH trifluoroacetic acid 126.8 123.2 3.6
CF3COOH trifluoroacetic acid 111.1 110.7 0.4
CHOCH(CH3)CH3 Propanal, 2-methyl- 123.3 125.0 -1.7
ClCOClCO Oxalyl chloride 124.2 119.9 4.3
C3H5ClO Oxirane, (chloromethyl)- 114.0 114.7 -0.7
CH2CHCHO Acrolein 123.9 124.0 -0.1
CH2CHCHO Acrolein 124.3 124.0 0.3
CH2ClCHO chloroacetaldehyde 123.3 121.8 1.5
C2H2O2 Ethanedial 121.2 121.3 -0.1
C4H2O3 Maleic Anhydride 129.2 129.5 -0.3
C4H2O3 Maleic Anhydride 108.2 107.5 0.7
CH2CHOCHCH2 Vinyl ether 119.0 120.3 -1.3
C4H4O Furan 110.7 110.8 -0.1
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 125.8 118.0 7.8
CH3CH2CHO Propanal 124.4 124.4 -0.0
C4H8O2 Ethyl acetate 124.1 124.8 -0.7
C4H8O2 Ethyl acetate 111.9 111.6 0.3
C4H8O2 Ethyl acetate 108.2 107.8 0.4
C5H10O 2H-Pyran, tetrahydro- 112.0 111.2 0.8
C2H2O4 Oxalic Acid 123.1 120.7 2.4
C3H3NO Oxazole 108.1 107.5 0.6
C3H8O2 1,3-Propanediol 108.0 114.5 -6.5
C3H8O2 1,3-Propanediol 112.0 110.8 1.2
C4H8O2 1,3-Dioxane 109.2 110.3 -1.1
CH3OC2H5 Ethane, methoxy- 108.2 108.6 -0.4
CH3CH(CH3)ONO Isopropyl nitrite 107.6 108.0 -0.4
CH2CHOH ethenol 126.2 126.7 -0.5
CH3COF Acetyl fluoride 128.4 129.4 -1.1
C4H10O Propane, 2-methoxy- 113.7 113.0 0.7
C4H10O Propane, 2-methoxy- 107.7 113.0 -5.3
C3H2O3 vinylene carbonate 108.7 108.2 0.4
C5H4O2 4-Cyclopentene-1,3-dione 124.9 126.9 -2.0
CH3CH2O Ethoxy radical 114.4 113.6 0.8
C3H4O Methylketene 180.0 179.9 0.1
C5H10O 2-Butanone, 3-methyl- 120.8 119.9 0.9
C4H8O2 1,3-Dioxolane, 2-methyl- 110.9 111.4 -0.5
C4H8O2 1,3-Dioxolane, 2-methyl- 105.2 103.3 1.9
C4H10O2 Ethane, 1,2-dimethoxy- 113.2 108.6 4.6
C3H4O Cyclopropanone 147.7 147.3 0.4

HF/Def2TZVPP for aCCO

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


Differences greater than 10 are in the 10 bin. Differences less than -14 are in the -14 bin.

histogram chart 35
histogram chart 30 histogram chart
histogram chart 25 histogram chart
histogram chart 20 histogram chart
histogram chart 15 histogram chart
histogram chart 10 histogram chart
histogram chart 5 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-14 -12 -10 -8 -6 -4 -2 0 2 4 6 8 10
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH3CH(NH2)COOH Alanine -12.3
Most positive difference CH3CH(NH2)COOH Alanine 9.6