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

using model chemistry: M06-2X/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 M06-2X/TZVP
 hartrees
Energy at 0K-2649.955152
Energy at 298.15K-2649.959132
HF Energy-2649.955152
Nuclear repulsion energy93.385562
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 M06-2X/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' 3859 3652 109.24      
2 A' 1185 1121 36.94      
3 A' 678 642 11.26      

Unscaled Zero Point Vibrational Energy (zpe) 2861.2 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 2707.2 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 M06-2X/TZVP
ABC
20.61017 0.35254 0.34661

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.916 1.687 0.000
O2 0.021 1.453 0.000
Br3 0.021 -0.380 0.000

Atom - Atom Distances (Å)
  H1 O2 Br3
H10.96582.2696
O20.96581.8328
Br32.26961.8328

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 104.040
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.314      
2 O -0.408      
3 Br 0.094      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.709 -0.224 0.000 1.724
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.946 -3.395 0.000
y -3.395 -22.109 0.000
z 0.000 0.000 -25.241
Traceless
 xyz
x 0.729 -3.395 0.000
y -3.395 1.985 0.000
z 0.000 0.000 -2.714
Polar
3z2-r2-5.427
x2-y2-0.837
xy-3.395
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.182 -0.197 0.000
y -0.197 4.392 0.000
z 0.000 0.000 1.861


<r2> (average value of r2) Å2
<r2> 40.279
(<r2>)1/2 6.347