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All results from a given calculation for BrONO2 (Bromine nitrate)

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-2851.560377
Energy at 298.15K-2851.565545
HF Energy-2851.560377
Nuclear repulsion energy323.424965
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 B3PW91/6-31G
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' 1672 1601 205.11      
2 A' 1258 1205 261.02      
3 A' 774 741 182.86      
4 A' 727 696 0.07      
5 A' 551 528 64.05      
6 A' 378 362 2.09      
7 A' 195 187 0.01      
8 A" 689 660 10.60      
9 A" 120 115 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 3181.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 3047.0 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 B3PW91/6-31G
ABC
0.38577 0.05483 0.04800

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.185 -0.545 0.000
O2 0.000 0.946 0.000
N3 1.466 0.561 0.000
O4 2.149 1.578 0.000
O5 1.751 -0.629 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.90482.87273.95232.9372
O21.90481.51622.23982.3553
N32.87271.51621.22481.2233
O43.95232.23981.22482.2422
O52.93722.35531.22332.2422

picture of Bromine nitrate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 O2 N3 113.738 O2 N3 O4 109.140
O2 N3 O5 118.190 O4 N3 O5 132.670
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.330      
2 O -0.382      
3 N 0.455      
4 O -0.191      
5 O -0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.393 -1.207 0.000 1.843
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.881 1.383 0.000
y 1.383 -41.912 0.000
z 0.000 0.000 -38.515
Traceless
 xyz
x 0.333 1.383 0.000
y 1.383 -2.714 0.000
z 0.000 0.000 2.382
Polar
3z2-r24.764
x2-y22.031
xy1.383
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.542 2.338 0.000
y 2.338 5.686 0.000
z 0.000 0.000 1.432


<r2> (average value of r2) Å2
<r2> 193.555
(<r2>)1/2 13.912