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

using model chemistry: SVWN/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 SVWN/3-21G
 hartrees
Energy at 0K-2836.278439
Energy at 298.15K-2836.283642
HF Energy-2836.278439
Nuclear repulsion energy326.482371
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 SVWN/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' 1536 1509 100.37      
2 A' 1149 1128 216.93      
3 A' 781 767 88.37      
4 A' 716 703 11.01      
5 A' 590 579 3.32      
6 A' 374 367 0.04      
7 A' 196 193 0.02      
8 A" 639 628 8.84      
9 A" 147 144 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 3064.1 cm-1
Scaled (by 0.9819) Zero Point Vibrational Energy (zpe) 3008.6 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 SVWN/3-21G
ABC
0.37448 0.05694 0.04943

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.178 -0.485 0.000
O2 0.000 0.955 0.000
N3 1.470 0.482 0.000
O4 2.200 1.485 0.000
O5 1.666 -0.739 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.86042.81903.91022.8553
O21.86041.54472.26302.3765
N32.81901.54471.24041.2366
O43.91022.26301.24042.2871
O52.85532.37651.23662.2871

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 111.426 O2 N3 O4 108.197
O2 N3 O5 116.965 O4 N3 O5 134.838
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.262      
2 O -0.301      
3 N 0.463      
4 O -0.203      
5 O -0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.063 -0.929 0.000 1.412
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.465 1.043 0.000
y 1.043 -40.555 0.000
z 0.000 0.000 -37.756
Traceless
 xyz
x 0.690 1.043 0.000
y 1.043 -2.444 0.000
z 0.000 0.000 1.754
Polar
3z2-r23.508
x2-y22.089
xy1.043
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.218 2.108 0.000
y 2.108 4.850 0.000
z 0.000 0.000 1.140


<r2> (average value of r2) Å2
<r2> 188.092
(<r2>)1/2 13.715