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Compare Angles

18 10 26 16 25

Click on entry for experimental details.
Species Name Experimental Angle Calculated Angle Difference
H2CO Formaldehyde 121.9 123.5 -1.6
C4H10O Ethoxy ethane 110.0 111.3 -1.3
HCOOH Formic acid 124.1 128.4 -4.3
C2H4O Ethylene oxide 114.7 116.7 -2.0
HOCH2COOH Hydroxyacetic acid 110.6 112.6 -2.0
CH2CHCHO Acrolein 121.3 122.8 -1.5
CH2CHCHO Acrolein 120.2 122.8 -2.6
C3H6O 2-Propen-1-ol 113.3 112.3 1.0
C3H6O 2-Propen-1-ol 107.3 111.1 -3.8
CH3OCHO methyl formate 109.3 128.3 -19.0
C4H4O Furan 115.9 115.3 0.6
CH3OCH3 Dimethyl ether 107.1 106.2 0.9
CH3OCH3 Dimethyl ether 111.0 112.6 -1.5
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 109.7 112.8 -3.1
CH3CH2CHO Propanal 120.5 122.5 -2.0
C4H8O2 Ethyl acetate 108.3 110.1 -1.8
CH2O2 Dioxirane 115.8 117.7 -1.8
C3H3NO Oxazole 117.1 116.4 0.7
C3H3NO Oxazole 116.9 116.3 0.6
CH3OC2H5 Ethane, methoxy- 107.5 106.3 1.2
CH3OC2H5 Ethane, methoxy- 111.1 112.6 -1.6
CH3OC2H5 Ethane, methoxy- 110.3 111.2 -0.9
CH3CH(CH3)ONO Isopropyl nitrite 109.5 108.1 1.4
CH3NO3 Methyl nitrate 110.4 112.1 -1.7
CH3NO3 Methyl nitrate 103.4 104.6 -1.2
CH3ONO Methyl nitrite 101.8 105.5 -3.7
CH3ONO Methyl nitrite 110.0 111.3 -1.3
HFCO formyl fluoride 127.3 127.0 0.3
HCO Formyl radical 119.5 120.4 -0.9

BLYP/STO-3G for aHCO

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


Differences greater than 4 are in the 4 bin. Differences less than -20 are in the -20 bin.

histogram chart 14
histogram chart 12 histogram chart
histogram chart 10 histogram chart
histogram chart 8 histogram chart
histogram chart 6 histogram chart histogram chart
histogram chart 4 histogram chart histogram chart
histogram chart 2 histogram chart histogram chart histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart
-20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2 4
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH3OCHO methyl formate -19.0
Most positive difference CH3CH(CH3)ONO Isopropyl nitrite 1.4