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

using model chemistry: PBEPBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/STO-3G
 hartrees
Energy at 0K-2821.754096
Energy at 298.15K-2821.758853
HF Energy-2821.754096
Nuclear repulsion energy317.594849
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 PBEPBE/STO-3G
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' 1654 1511 17.20      
2 A' 1237 1130 85.76      
3 A' 785 717 5.90      
4 A' 777 710 47.02      
5 A' 521 476 1.65      
6 A' 340 310 0.12      
7 A' 177 162 0.15      
8 A" 496 453 1.06      
9 A" 127 116 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 3056.3 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 2792.2 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 PBEPBE/STO-3G
ABC
0.34122 0.05479 0.04721

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.212 -0.447 0.000
O2 0.000 1.007 0.000
N3 1.499 0.436 0.000
O4 2.350 1.432 0.000
O5 1.639 -0.866 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.89242.85024.02612.8817
O21.89241.60372.38772.4896
N32.85021.60371.30981.3101
O44.02612.38771.30982.4052
O52.88172.48961.31012.4052

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 108.942 O2 N3 O4 109.667
O2 N3 O5 117.041 O4 N3 O5 133.292
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.086      
2 O -0.069      
3 N 0.112      
4 O -0.063      
5 O -0.066      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.505 -0.146 0.000 0.525
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.738 0.064 0.000
y 0.064 -36.133 0.000
z 0.000 0.000 -34.209
Traceless
 xyz
x -0.568 0.064 0.000
y 0.064 -1.159 0.000
z 0.000 0.000 1.727
Polar
3z2-r23.454
x2-y20.394
xy0.064
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.797 1.660 0.000
y 1.660 3.457 0.000
z 0.000 0.000 0.461


<r2> (average value of r2) Å2
<r2> 193.676
(<r2>)1/2 13.917