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

using model chemistry: B3LYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-2704.065736
Energy at 298.15K-2704.069232
HF Energy-2704.065736
Nuclear repulsion energy137.577982
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/cc-pVDZ
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' 1944 1886 757.16      
2 A' 563 546 72.59      
3 A' 278 269 39.24      

Unscaled Zero Point Vibrational Energy (zpe) 1392.3 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 1350.5 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 B3LYP/cc-pVDZ
ABC
2.87013 0.12120 0.11629

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.480 -1.376 0.000
Br2 0.000 0.749 0.000
O3 -0.420 -2.071 0.000

Atom - Atom Distances (Å)
  N1 Br2 O3
N12.17801.1365
Br22.17802.8507
O31.13652.8507

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 114.986
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.112      
2 Br -0.167      
3 O 0.055      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.033 -2.088 0.000 2.089
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.313 -0.504 0.000
y -0.504 -25.581 0.000
z 0.000 0.000 -27.999
Traceless
 xyz
x -2.523 -0.504 0.000
y -0.504 3.075 0.000
z 0.000 0.000 -0.552
Polar
3z2-r2-1.103
x2-y2-3.732
xy-0.504
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.542 -0.046 0.000
y -0.046 8.189 0.000
z 0.000 0.000 2.018


<r2> (average value of r2) Å2
<r2> 87.456
(<r2>)1/2 9.352