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

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-2851.711722
Energy at 298.15K-2851.716604
HF Energy-2851.711722
Nuclear repulsion energy314.445969
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/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' 1551 1540 148.70      
2 A' 1167 1158 239.76      
3 A' 717 712 119.56      
4 A' 641 636 1.22      
5 A' 467 464 26.18      
6 A' 328 325 3.55      
7 A' 166 165 0.09      
8 A" 601 596 6.14      
9 A" 117 116 0.99      

Unscaled Zero Point Vibrational Energy (zpe) 2877.7 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 2855.9 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/6-31G
ABC
0.35982 0.05191 0.04536

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.234 -0.517 0.000
O2 0.000 0.984 0.000
N3 1.548 0.514 0.000
O4 2.262 1.536 0.000
O5 1.784 -0.707 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.94402.96744.05483.0246
O21.94401.61802.32832.4584
N32.96741.61801.24691.2432
O44.05482.32831.24692.2932
O53.02462.45841.24322.2932

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 112.506 O2 N3 O4 108.016
O2 N3 O5 117.863 O4 N3 O5 134.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.275      
2 O -0.332      
3 N 0.397      
4 O -0.162      
5 O -0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.936 -1.069 0.000 1.420
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.810 1.338 0.000
y 1.338 -41.526 0.000
z 0.000 0.000 -38.614
Traceless
 xyz
x 1.260 1.338 0.000
y 1.338 -2.813 0.000
z 0.000 0.000 1.553
Polar
3z2-r23.107
x2-y22.715
xy1.338
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.687 2.421 0.000
y 2.421 5.775 0.000
z 0.000 0.000 1.443


<r2> (average value of r2) Å2
<r2> 203.115
(<r2>)1/2 14.252