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

using model chemistry: B3LYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-2701.620977
Energy at 298.15K-2701.624489
HF Energy-2701.620977
Nuclear repulsion energy138.982626
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 B3LYP/6-31+G**
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' 1903 1835 802.24      
2 A' 573 553 84.57      
3 A' 288 278 43.63      

Unscaled Zero Point Vibrational Energy (zpe) 1381.9 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 1332.4 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 B3LYP/6-31+G**
ABC
2.88564 0.12422 0.11909

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.479 -1.344 0.000
Br2 0.000 0.739 0.000
O3 -0.419 -2.055 0.000

Atom - Atom Distances (Å)
  N1 Br2 O3
N12.13701.1454
Br22.13702.8254
O31.14542.8254

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 115.451
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.026      
2 Br -0.162      
3 O 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.027 -1.706 0.000 1.707
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.202 -0.439 0.000
y -0.439 -26.851 0.000
z 0.000 0.000 -28.745
Traceless
 xyz
x -2.404 -0.439 0.000
y -0.439 2.623 0.000
z 0.000 0.000 -0.219
Polar
3z2-r2-0.438
x2-y2-3.351
xy-0.439
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.857 -0.103 0.000
y -0.103 9.444 0.000
z 0.000 0.000 3.333


<r2> (average value of r2) Å2
<r2> 86.412
(<r2>)1/2 9.296