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: Calculated > Energy > Optimized > Energy

All results from a given calculation for BrOBr (Bromine oxide)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-5218.624223
Energy at 298.15K-5218.630416
HF Energy-5218.624223
Nuclear repulsion energy373.474111
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 TPSSh/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 548 529 2.48      
2 A1 181 175 0.09      
3 B2 629 607 2.65      

Unscaled Zero Point Vibrational Energy (zpe) 679.6 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 655.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at TPSSh/6-31G(2df,p)
ABC
1.18302 0.04536 0.04368

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.883
Br2 0.000 1.538 -0.101
Br3 0.000 -1.538 -0.101

Atom - Atom Distances (Å)
  O1 Br2 Br3
O11.82561.8256
Br21.82563.0752
Br31.82563.0752

picture of Bromine oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 O1 Br3 114.754
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability