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

using model chemistry: wB97X-D/3-21G*

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/3-21G*
 hartrees
Energy at 0K-2691.170794
Energy at 298.15K-2691.174345
HF Energy-2691.170794
Nuclear repulsion energy141.315951
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/3-21G*
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' 1555 1474 488.91      
2 A' 598 567 104.73      
3 A' 313 297 45.38      

Unscaled Zero Point Vibrational Energy (zpe) 1233.2 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 1168.9 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/3-21G*
ABC
2.67729 0.13100 0.12489

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.482 -1.337 0.000
Br2 0.000 0.736 0.000
O3 -0.422 -2.048 0.000

Atom - Atom Distances (Å)
  N1 Br2 O3
N12.12801.1497
Br22.12802.8157
O31.14972.8157

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 115.136
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.265      
2 Br -0.081      
3 O -0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.104 -0.814 0.000 0.821
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.453 -0.829 0.000
y -0.829 -27.099 0.000
z 0.000 0.000 -27.642
Traceless
 xyz
x -2.083 -0.829 0.000
y -0.829 1.449 0.000
z 0.000 0.000 0.634
Polar
3z2-r21.269
x2-y2-2.354
xy-0.829
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.499 0.061 0.000
y 0.061 7.264 0.000
z 0.000 0.000 1.976


<r2> (average value of r2) Å2
<r2> 82.917
(<r2>)1/2 9.106