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

using model chemistry: PBE1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-2851.515773
Energy at 298.15K-2851.521233
HF Energy-2851.515773
Nuclear repulsion energy339.094869
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 PBE1PBE/6-31G(2df,p)
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' 1863 1782 317.43      
2 A' 1392 1332 264.81      
3 A' 849 812 208.35      
4 A' 807 772 10.74      
5 A' 632 604 62.43      
6 A' 432 413 0.48      
7 A' 229 219 0.14      
8 A" 780 747 11.70      
9 A" 140 134 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 3560.8 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 3407.7 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 PBE1PBE/6-31G(2df,p)
ABC
0.41637 0.06054 0.05286

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.131 -0.506 0.000
O2 0.000 0.887 0.000
N3 1.394 0.521 0.000
O4 2.062 1.504 0.000
O5 1.667 -0.634 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.79422.72623.77282.8007
O21.79421.44162.15232.2567
N32.72621.44161.18811.1871
O43.77282.15231.18812.1744
O52.80072.25671.18712.1744

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 114.369 O2 N3 O4 109.484
O2 N3 O5 117.973 O4 N3 O5 132.543
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.306      
2 O -0.467      
3 N 0.865      
4 O -0.359      
5 O -0.346      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.252 -0.752 0.000 1.460
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.373 0.970 0.000
y 0.970 -40.089 0.000
z 0.000 0.000 -37.721
Traceless
 xyz
x -0.468 0.970 0.000
y 0.970 -1.542 0.000
z 0.000 0.000 2.009
Polar
3z2-r24.019
x2-y20.716
xy0.970
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.043 1.632 0.000
y 1.632 6.306 0.000
z 0.000 0.000 3.833


<r2> (average value of r2) Å2
<r2> 177.479
(<r2>)1/2 13.322