return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All results from a given calculation for OBrO (Bromine dioxide radical)

using model chemistry: MP2=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B1
Energy calculated at MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-2722.810315
Energy at 298.15K 
HF Energy-2722.007574
Nuclear repulsion energy193.962011
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.274
O2 0.000 1.377 -0.600
O3 0.000 -1.377 -0.600

Atom - Atom Distances (Å)
  Br1 O2 O3
Br11.63121.6312
O21.63122.7539
O31.63122.7539

picture of Bromine dioxide radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 Br1 O3 115.152
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability