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

using model chemistry: B2PLYP/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 B2PLYP/3-21G
 hartrees
Energy at 0K-2839.685987
Energy at 298.15K-2839.691041
HF Energy-2839.467306
Nuclear repulsion energy320.015182
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 B2PLYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 1431 1431 74.01      
2 A' 1059 1059 259.12      
3 A' 757 757 126.15      
4 A' 689 689 18.31      
5 A' 554 554 16.34      
6 A' 352 352 1.31      
7 A' 196 196 0.01      
8 A" 608 608 9.71      
9 A" 118 118 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 2881.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2881.5 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 B2PLYP/3-21G
ABC
0.36218 0.05448 0.04735

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.207 -0.491 0.000
O2 0.000 0.969 0.000
N3 1.501 0.488 0.000
O4 2.251 1.501 0.000
O5 1.715 -0.751 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.89412.87913.98992.9337
O21.89411.57632.31262.4292
N32.87911.57631.26001.2571
O43.98992.31261.26002.3140
O52.93372.42921.25712.3140

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 111.796 O2 N3 O4 108.739
O2 N3 O5 117.600 O4 N3 O5 133.661
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.254      
2 O -0.318      
3 N 0.506      
4 O -0.213      
5 O -0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.974 -1.010 0.000 1.403
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.638 1.138 0.000
y 1.138 -40.877 0.000
z 0.000 0.000 -38.038
Traceless
 xyz
x 0.819 1.138 0.000
y 1.138 -2.539 0.000
z 0.000 0.000 1.720
Polar
3z2-r23.440
x2-y22.238
xy1.138
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.283 2.137 0.000
y 2.137 5.041 0.000
z 0.000 0.000 1.093


<r2> (average value of r2) Å2
<r2> 195.410
(<r2>)1/2 13.979