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

using model chemistry: B1B95/aug-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 B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-2704.460143
Energy at 298.15K-2704.463655
HF Energy-2704.460143
Nuclear repulsion energy140.569180
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 B1B95/aug-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' 1945 1864 844.00      
2 A' 576 552 87.65      
3 A' 282 271 57.99      

Unscaled Zero Point Vibrational Energy (zpe) 1401.8 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 1343.7 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 B1B95/aug-cc-pVTZ
ABC
2.93839 0.12703 0.12177

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.474 -1.339 0.000
Br2 0.000 0.731 0.000
O3 -0.415 -2.026 0.000

Atom - Atom Distances (Å)
  N1 Br2 O3
N12.12321.1239
Br22.12322.7883
O31.12392.7883

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 114.819
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.146      
2 Br -0.079      
3 O -0.067      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.031 -1.985 0.000 1.985
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.691 -0.382 0.000
y -0.382 -26.221 0.000
z 0.000 0.000 -28.445
Traceless
 xyz
x -2.358 -0.382 0.000
y -0.382 2.848 0.000
z 0.000 0.000 -0.490
Polar
3z2-r2-0.979
x2-y2-3.470
xy-0.382
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.663 -0.059 0.000
y -0.059 9.686 0.000
z 0.000 0.000 4.270


<r2> (average value of r2) Å2
<r2> 84.604
(<r2>)1/2 9.198