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

using model chemistry: ROHF/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/cc-pVTZ
 hartrees
Energy at 0K-2701.720465
Energy at 298.15K-2701.723957
HF Energy-2701.720465
Nuclear repulsion energy141.893386
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 ROHF/cc-pVTZ
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' 2114 1905 1754.24      
2 A' 603 544 178.51      
3 A' 254 229 189.79      

Unscaled Zero Point Vibrational Energy (zpe) 1485.5 cm-1
Scaled (by 0.901) Zero Point Vibrational Energy (zpe) 1338.5 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 ROHF/cc-pVTZ
ABC
2.99342 0.12911 0.12377

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.469 -1.348 0.000
Br2 0.000 0.726 0.000
O3 -0.410 -1.997 0.000

Atom - Atom Distances (Å)
  N1 Br2 O3
N12.12601.0934
Br22.12602.7537
O31.09342.7537

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 113.691
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.205      
2 Br -0.258      
3 O 0.053      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.193 -2.671 0.000 2.678
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.860 -0.653 0.000
y -0.653 -25.907 0.000
z 0.000 0.000 -28.769
Traceless
 xyz
x -2.521 -0.653 0.000
y -0.653 3.407 0.000
z 0.000 0.000 -0.886
Polar
3z2-r2-1.771
x2-y2-3.952
xy-0.653
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 83.551
(<r2>)1/2 9.141