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
H2CO Formaldehyde 121.9 123.3 -1.4
C4H10O Ethoxy ethane 110.0 109.6 0.4
HCOOH Formic acid 124.1 127.4 -3.3
CHONH2 formamide 122.5 124.2 -1.7
C2H4O Ethylene oxide 114.7 115.2 -0.5
CH2CHCHO Acrolein 121.3 122.6 -1.3
CH2CHCHO Acrolein 120.2 122.6 -2.4
CH3OCHO methyl formate 109.3 127.3 -18.0
C3H8O2 Methane, dimethoxy- 110.3 105.8 4.5
C4H4O Furan 115.9 115.6 0.3
CH3OCH3 Dimethyl ether 107.1 106.0 1.2
CH3OCH3 Dimethyl ether 111.0 112.1 -1.0
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 109.7 112.4 -2.7
CH3CH2CHO Propanal 120.5 122.0 -1.5
C4H8O2 Ethyl acetate 108.3 108.9 -0.6
CH2O2 Dioxirane 115.8 116.1 -0.3
C3H3NO Oxazole 117.1 117.9 -0.8
C3H3NO Oxazole 116.9 117.4 -0.5
CH3OC2H5 Ethane, methoxy- 107.5 106.8 0.7
CH3OC2H5 Ethane, methoxy- 111.1 113.2 -2.2
CH3OC2H5 Ethane, methoxy- 110.3 111.7 -1.4
CH3CH(CH3)ONO Isopropyl nitrite 109.5 107.0 2.5
CH3NO3 Methyl nitrate 110.4 110.6 -0.2
CH3NO3 Methyl nitrate 103.4 105.9 -2.5
CH3ONO Methyl nitrite 101.8 104.2 -2.4
CH3ONO Methyl nitrite 110.0 110.8 -0.9
HFCO formyl fluoride 127.3 128.4 -1.1
CH3O Methoxy radical 111.3 105.6 5.7
HCO Formyl radical 119.5 125.4 -5.9

B97D3/3-21G 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 12
histogram chart 10 histogram chart
histogram chart 8 histogram chart 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 0 histogram chart histogram chart 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 -18.0
Most positive difference CH3O Methoxy radical 5.7