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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-2854.327041
Energy at 298.15K-2854.332356
HF Energy-2854.327041
Nuclear repulsion energy332.073354
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 B3PW91/6-311G*
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' 1833 1765 330.13      
2 A' 1368 1317 308.51      
3 A' 839 808 225.36      
4 A' 758 730 0.68      
5 A' 581 559 84.82      
6 A' 403 388 0.86      
7 A' 208 200 0.01      
8 A" 753 725 13.84      
9 A" 125 121 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 3434.1 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 3306.0 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 B3PW91/6-311G*
ABC
0.41014 0.05745 0.05039

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.152 -0.548 0.000
O2 0.000 0.903 0.000
N3 1.426 0.568 0.000
O4 2.058 1.575 0.000
O5 1.735 -0.578 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.85312.80963.84862.8878
O21.85311.46522.16472.2817
N32.80961.46521.18891.1869
O43.84862.16471.18892.1773
O52.88782.28171.18692.1773

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 115.214 O2 N3 O4 108.850
O2 N3 O5 118.332 O4 N3 O5 132.818
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.248      
2 O -0.324      
3 N 0.479      
4 O -0.197      
5 O -0.207      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.326 -1.094 0.000 1.719
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.444 1.492 0.000
y 1.492 -40.846 0.000
z 0.000 0.000 -38.238
Traceless
 xyz
x 0.099 1.492 0.000
y 1.492 -2.005 0.000
z 0.000 0.000 1.906
Polar
3z2-r23.813
x2-y21.402
xy1.492
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.525 2.006 0.000
y 2.006 5.910 0.000
z 0.000 0.000 2.456


<r2> (average value of r2) Å2
<r2> 185.171
(<r2>)1/2 13.608