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

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-2840.704263
Energy at 298.15K-2840.709209
HF Energy-2840.704263
Nuclear repulsion energy319.259770
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 BLYP/3-21G*
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' 1391 1382 89.42      
2 A' 1061 1054 224.41      
3 A' 724 719 82.13      
4 A' 682 678 0.63      
5 A' 508 505 4.96      
6 A' 337 335 0.19      
7 A' 177 176 0.07      
8 A" 564 561 6.23      
9 A" 130 130 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 2787.3 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 2769.2 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 BLYP/3-21G*
ABC
0.35363 0.05451 0.04723

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.221 -0.441 0.000
O2 0.000 0.985 0.000
N3 1.533 0.422 0.000
O4 2.326 1.407 0.000
O5 1.673 -0.833 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.87702.88543.99962.9195
O21.87701.63262.36442.4702
N32.88541.63261.26491.2630
O43.99962.36441.26492.3335
O52.91952.47021.26302.3335

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 110.404 O2 N3 O4 108.716
O2 N3 O5 116.518 O4 N3 O5 134.766
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.171      
2 O -0.219      
3 N 0.463      
4 O -0.203      
5 O -0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.846 -0.840 0.000 1.192
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.684 1.122 0.000
y 1.122 -39.990 0.000
z 0.000 0.000 -37.714
Traceless
 xyz
x 1.167 1.122 0.000
y 1.122 -2.291 0.000
z 0.000 0.000 1.123
Polar
3z2-r22.247
x2-y22.305
xy1.122
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.559 1.917 0.000
y 1.917 5.395 0.000
z 0.000 0.000 2.070


<r2> (average value of r2) Å2
<r2> 195.491
(<r2>)1/2 13.982