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
HFCO formyl fluoride 127.3 126.9 0.4
HCO Formyl radical 119.5 121.4 -1.9
CH3O Methoxy radical 111.3 106.8 4.5
CH3ONO Methyl nitrite 110.0 109.7 0.2
CH3ONO Methyl nitrite 101.8 109.7 -7.9
CH3NO3 Methyl nitrate 103.4 104.8 -1.4
CH3NO3 Methyl nitrate 110.4 112.1 -1.7
CH3CH(CH3)ONO Isopropyl nitrite 109.5 107.1 2.4
CH3OC2H5 Ethane, methoxy- 110.3 111.1 -0.8
CH3OC2H5 Ethane, methoxy- 111.1 112.5 -1.5
CH3OC2H5 Ethane, methoxy- 107.5 107.0 0.5
C4H8O2 Ethyl acetate 108.3 109.9 -1.6
HCOOH Formic acid 124.1 128.5 -4.4

LSDA/STO-3G for aHCO

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


Differences greater than 16 are in the 16 bin. Differences less than -8 are in the -8 bin.

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

  Species Name Difference (degrees)
Most negative difference CH3ONO Methyl nitrite -7.9
Most positive difference CH3O Methoxy radical 4.5