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

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-2651.236225
Energy at 298.15K-2651.240151
HF Energy-2651.236225
Nuclear repulsion energy91.346652
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 B97D3/TZVP
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' 3689 3636 66.24      
2 A' 1142 1126 40.66      
3 A' 587 578 7.26      

Unscaled Zero Point Vibrational Energy (zpe) 2708.6 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 2669.6 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 B97D3/TZVP
ABC
19.92080 0.33673 0.33113

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.930 1.691 0.000
O2 0.022 1.489 0.000
Br3 0.022 -0.389 0.000

Atom - Atom Distances (Å)
  H1 O2 Br3
H10.97292.2875
O20.97291.8780
Br32.28751.8780

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 101.995
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.289      
2 O -0.370      
3 Br 0.082      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.635 -0.192 0.000 1.646
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.773 -3.249 0.000
y -3.249 -21.826 0.000
z 0.000 0.000 -25.069
Traceless
 xyz
x 0.674 -3.249 0.000
y -3.249 2.095 0.000
z 0.000 0.000 -2.769
Polar
3z2-r2-5.539
x2-y2-0.948
xy-3.249
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.270 -0.198 0.000
y -0.198 4.506 0.000
z 0.000 0.000 1.919


<r2> (average value of r2) Å2
<r2> 41.282
(<r2>)1/2 6.425