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 Bonds

18 10 26 16 45

QCISD/3-21G for rOH

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 2.200 are in the 2.200 bin. Differences less than -0.200 are in the -0.200 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 0 histogram chart histogram chart histogram chart
-0.200 0.000 0.200 0.400 0.600 0.800 1.000 1.200 1.400 1.600 1.800 2.000 2.200
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C3H8O2 Propylene glycol-0.002
Most positive difference H2SO4 Sulfuric acid2.315

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 Propylene glycol 1.000 -0.002
HOCH2COOH Hydroxyacetic acid 0.989 0.007
LiOH lithium hydroxide 0.969 0.010
C3H8O2 1,3-Propanediol 0.980 0.011
H3O+ hydronium cation 0.976 0.016
H2NCH2COOH Glycine 0.974 0.022
CH3CH2OH Ethanol 0.971 0.023
HCOOH Formic acid 0.972 0.025
HO2 Hydroperoxy radical 0.971 0.031
MgOH magnesium hydroxide 0.940 0.032
NH2OH hydroxylamine 0.962 0.033
H2O+ water cation 0.999 0.034
HOCl hypochlorous acid 0.973 0.034
HOCO+ Hydrocarboxyl cation 0.977 0.034
CH2CHOH ethenol 0.960 0.034
C3H6O 2-Propen-1-ol 0.960 0.034
CF3COOH trifluoroacetic acid 0.960 0.035
HClO4 perchloric acid 0.980 0.035
H2O Water 0.958 0.035
HOI Hypoiodous acid 0.967 0.037
CH3OH Methyl alcohol 0.956 0.038
CH2NOH formaldoxime 0.956 0.040
HOSH hydrogen thioperoxide 0.961 0.040
HNO3 Nitric acid 0.964 0.040
HOCH2COOH Hydroxyacetic acid 0.956 0.040
H2O3 Hydrogen trioxide 0.963 0.041
HNO2 Nitrous acid 0.959 0.042
C2H6O2 1,2-Ethanediol 0.950 0.042
HOBr Hypobromous acid 0.961 0.043
OH Hydroxyl radical 0.970 0.045
OH+ hydoxyl cation 1.029 0.045
HOF Hypofluorous acid 0.960 0.045
CaOH Calcium monohydroxide 0.930 0.051
KOH Potassium hydroxide 0.912 0.078
OH- hydroxide anion 0.964 0.102
H2SO4 Sulfuric acid 0.970 2.315