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II.A.3. (XII.A.1.)

Listing of experimental geometry data for H2O2 (Hydrogen peroxide)

Rotational Constants (cm-1)
See section I.F.4 to change rotational constant units
A B C
10.35600 0.86560 0.82700
Rotational Constants from 1962Red/Ols:1311
Calculated rotational constants for H2O2 (Hydrogen peroxide).

Point Group C2

Internal coordinates (distances (r) in Å) (angles (a) in degrees) (dihedrals (d) in degrees)
Description Value Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4
rOH 0.950 1 3 1962Red/Ols:1311
rOO 1.475 1 2 1962Red/Ols:1311
aHOO 94.8 2 1 3 1962Red/Ols:1311
dHOOH 119.8 3 1 2 4 1962Red/Ols:1311
picture of Hydrogen peroxide

Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
H-O 2
O-O 1

Atom x (Å) y (Å) z (Å)
O1 0.0000 0.7375 -0.0528
O2 0.0000 -0.7375 -0.0528
H3 0.8190 0.8170 0.4220
H4 -0.8190 -0.8170 0.4220

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.47500.95001.8201
O21.47501.82010.9500
H30.95001.82012.3137
H41.82010.95002.3137

Calculated geometries for H2O2 (Hydrogen peroxide).


References
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squib reference DOI
1962Red/Ols:1311 Redington, R. L., Olson, W. B., Cross, P. C., Studies of Hydrogen Peroxide: The Infrared Spectrum and the Internal Rotation Problem, J. of Chem. Phys., Vol. 36 #5 pg. 1311-1326 10.1063/1.1732733

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