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

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-2651.214364
Energy at 298.15K-2651.218300
HF Energy-2651.214364
Nuclear repulsion energy92.169190
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 B97D3/6-311+G(3df,2p)
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' 3716 3668 72.28      
2 A' 1164 1148 44.82      
3 A' 599 591 10.34      

Unscaled Zero Point Vibrational Energy (zpe) 2739.4 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 2703.8 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 B97D3/6-311+G(3df,2p)
ABC
20.12577 0.34309 0.33734

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.926 1.685 0.000
O2 0.022 1.475 0.000
Br3 0.022 -0.385 0.000

Atom - Atom Distances (Å)
  H1 O2 Br3
H10.97032.2765
O20.97031.8598
Br32.27651.8598

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 104.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.246      
2 O -0.405      
3 Br 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.394 -0.013 0.000 1.394
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.814 -3.035 0.000
y -3.035 -21.879 0.000
z 0.000 0.000 -25.173
Traceless
 xyz
x 0.712 -3.035 0.000
y -3.035 2.114 0.000
z 0.000 0.000 -2.826
Polar
3z2-r2-5.652
x2-y2-0.934
xy-3.035
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.750 -0.138 0.000
y -0.138 5.305 0.000
z 0.000 0.000 3.649


<r2> (average value of r2) Å2
<r2> 40.850
(<r2>)1/2 6.391