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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-70.928535
Energy at 298.15K-70.933625
HF Energy-70.928535
Nuclear repulsion energy90.978072
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 B3LYP/CEP-121G
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 1512 207.94      
2 A' 1191 1161 262.19      
3 A' 753 734 197.74      
4 A' 694 677 1.44      
5 A' 559 545 22.70      
6 A' 360 351 0.04      
7 A' 185 180 0.01      
8 A" 640 624 7.26      
9 A" 109 106 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 3021.5 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 2944.5 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 B3LYP/CEP-121G
ABC
0.37057 0.05247 0.04596

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.204 -0.576 0.000
O2 0.000 0.944 0.000
N3 1.475 0.600 0.000
O4 2.153 1.662 0.000
O5 1.823 -0.610 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.93902.92594.03493.0270
O21.93901.51472.26992.3950
N32.92591.51471.26021.2588
O44.03492.26991.26022.2959
O53.02702.39501.25882.2959

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 115.265 O2 N3 O4 109.430
O2 N3 O5 119.150 O4 N3 O5 131.419
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.319      
2 O -0.305      
3 N 0.065      
4 O -0.047      
5 O -0.032      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.781 -1.323 0.000 2.218
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.314 1.533 0.000
y 1.533 -38.880 0.000
z 0.000 0.000 -35.508
Traceless
 xyz
x -0.120 1.533 0.000
y 1.533 -2.469 0.000
z 0.000 0.000 2.589
Polar
3z2-r25.178
x2-y21.566
xy1.533
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.464 2.675 0.000
y 2.675 6.432 0.000
z 0.000 0.000 1.557


<r2> (average value of r2) Å2
<r2> 120.314
(<r2>)1/2 10.969