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All results from a given calculation for BrNO (Nitrosyl bromide)

using model chemistry: wB97X-D/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-2701.570549
Energy at 298.15K-2701.574085
HF Energy-2701.570549
Nuclear repulsion energy 
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 wB97X-D/6-31G*
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' 1950 1850 765.10      
2 A' 598 567 96.79      
3 A' 299 284 57.05      

Unscaled Zero Point Vibrational Energy (zpe) 1423.6 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 1350.3 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 wB97X-D/6-31G*
ABC
2.82075 0.12874 0.12312

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.479 -1.344 0.000
Br2 0.000 0.734 0.000
O3 -0.419 -2.037 0.000

Atom - Atom Distances (Å)
  N1 Br2 O3
N12.13291.1338
Br22.13292.8025
O31.13382.8025

picture of Nitrosyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 N1 O3 114.676
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.190      
2 Br -0.142      
3 O -0.047      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.040 -1.719 0.000 1.719
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.323 -0.459 0.000
y -0.459 -26.021 0.000
z 0.000 0.000 -28.038
Traceless
 xyz
x -2.293 -0.459 0.000
y -0.459 2.660 0.000
z 0.000 0.000 -0.367
Polar
3z2-r2-0.733
x2-y2-3.302
xy-0.459
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.012 -0.029 0.000
y -0.029 8.134 0.000
z 0.000 0.000 2.532


<r2> (average value of r2) Å2
<r2> 83.672
(<r2>)1/2 9.147