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All results from a given calculation for HOBr (Hypobromous acid)

using model chemistry: B2PLYP=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-2649.435451
Energy at 298.15K-2649.439408
HF Energy-2649.313623
Nuclear repulsion energy92.053012
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 B2PLYP=FULL/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3764 3621 84.42      
2 A' 1183 1138 43.22      
3 A' 633 609 10.15      

Unscaled Zero Point Vibrational Energy (zpe) 2790.1 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 2683.5 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 B2PLYP=FULL/aug-cc-pVDZ
ABC
20.18788 0.34219 0.33648

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.925 1.695 0.000
O2 0.022 1.476 0.000
Br3 0.022 -0.386 0.000

Atom - Atom Distances (Å)
  H1 O2 Br3
H10.97092.2853
O20.97091.8617
Br32.28531.8617

picture of Hypobromous acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 O2 Br3 103.014
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability