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

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-2840.932709
Energy at 298.15K-2840.937929
HF Energy-2840.932709
Nuclear repulsion energy329.572365
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 B1B95/3-21G*
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' 1509 1441 142.54      
2 A' 1148 1096 259.65      
3 A' 798 762 151.78      
4 A' 766 732 1.55      
5 A' 598 571 9.71      
6 A' 388 370 0.00      
7 A' 204 195 0.18      
8 A" 649 620 12.04      
9 A" 126 120 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 3092.9 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 2953.4 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 B1B95/3-21G*
ABC
0.38034 0.05816 0.05044

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.171 -0.459 0.000
O2 0.000 0.956 0.000
N3 1.457 0.454 0.000
O4 2.225 1.420 0.000
O5 1.624 -0.768 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.83622.78183.88092.8122
O21.83621.54062.27272.3681
N32.78181.54061.23421.2332
O43.88092.27271.23422.2689
O52.81222.36811.23322.2689

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 110.626 O2 N3 O4 109.481
O2 N3 O5 116.801 O4 N3 O5 133.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.211      
2 O -0.261      
3 N 0.538      
4 O -0.237      
5 O -0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.216 -0.983 0.000 1.563
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.488 1.214 0.000
y 1.214 -40.500 0.000
z 0.000 0.000 -37.664
Traceless
 xyz
x 0.594 1.214 0.000
y 1.214 -2.424 0.000
z 0.000 0.000 1.830
Polar
3z2-r23.660
x2-y22.012
xy1.214
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.352 1.801 0.000
y 1.801 5.244 0.000
z 0.000 0.000 2.041


<r2> (average value of r2) Å2
<r2> 184.798
(<r2>)1/2 13.594