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

PM3 for rSeH

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


Differences greater than 0.009 are in the 0.009 bin. Differences less than -0.003 are in the -0.003 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2
histogram chart 0 histogram chart histogram chart
-0.003 -0.002 -0.001 0.000 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference HSe Selenium monohydride-0.003
Most positive difference H2Se Hydrogen selenide0.009

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
HSe Selenium monohydride 1.475 -0.003
H2Se Hydrogen selenide 1.460 0.009