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

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-2692.204608
Energy at 298.15K-2692.208080
HF Energy-2692.204608
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 B97D3/3-21G
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' 1459 1435 413.86      
2 A' 542 533 51.82      
3 A' 278 274 18.30      

Unscaled Zero Point Vibrational Energy (zpe) 1139.8 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 1120.4 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 B97D3/3-21G
ABC
2.65078 0.11798 0.11296

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.500 -1.367 0.000
Br2 0.000 0.757 0.000
O3 -0.437 -2.117 0.000

Atom - Atom Distances (Å)
  N1 Br2 O3
N12.18271.2000
Br22.18272.9070
O31.20002.9070

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 117.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.217      
2 Br -0.058      
3 O -0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.055 -1.115 0.000 1.117
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.242 -0.714 0.000
y -0.714 -26.913 0.000
z 0.000 0.000 -27.427
Traceless
 xyz
x -2.072 -0.714 0.000
y -0.714 1.421 0.000
z 0.000 0.000 0.651
Polar
3z2-r21.301
x2-y2-2.329
xy-0.714
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.578 -0.015 0.000
y -0.015 7.516 0.000
z 0.000 0.000 1.039


<r2> (average value of r2) Å2
<r2> 89.683
(<r2>)1/2 9.470