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All results from a given calculation for BrO (Bromine monoxide)

using model chemistry: QCISD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at QCISD/3-21G
 hartrees
Energy at 0K-2634.565110
Energy at 298.15K-2634.567890
HF Energy-2634.421525
Nuclear repulsion energy78.563468
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 QCISD/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 595 577 17.30      

Unscaled Zero Point Vibrational Energy (zpe) 297.4 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 288.2 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 QCISD/3-21G
B
0.35636

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.351
O2 0.000 0.000 -1.535

Atom - Atom Distances (Å)
  Br1 O2
Br11.8860
O21.8860

picture of Bromine monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability