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 > Calculated > Calculated geometry OR Calculated > Geometry > Calculated geometry

Geometry for H2O2 (Hydrogen peroxide) 1A C2

1910171554
InChI=1S/H2O2/c1-2/h1-2H INChIKey=MHAJPDPJQMAIIY-UHFFFAOYSA-N

G3B3
This model chemistry uses a geometry from B3LYP/6-31G*


Point group is C2
Atom Internal Principal
x (Å) y (Å) z (Å)   a (Å) b (Å) c (Å)
O1 0.0000 0.7278 -0.0545   0.7254 0.0598 -0.0545
O2 0.0000 -0.7278 -0.0545   -0.7254 -0.0598 -0.0545
H3 0.8249 0.8922 0.4360   0.8214 0.8954 0.4360
H4 -0.8249 -0.8922 0.4360   -0.8214 -0.8954 0.4360
Atom - Atom Distances (Å)
  O1 O2 H3 H4
O1 1.4557 0.9737 1.8830
O2 1.4557 1.8830 0.9737
H3 0.9737 1.8830 2.4302
H4 1.8830 0.9737 2.4302
Maximum atom distance is 2.4302Å between atoms H3 and H4.
picture of Hydrogen peroxide
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
O1 O2 H4 101.880 O2 O1 H3 101.880

For information on specific bond angles or dihedrals see the geometry comparison page in section Comparisons > Geometry > Bonds, angles.