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

using model chemistry: LSDA/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-2847.984043
Energy at 298.15K-2847.989412
HF Energy-2847.984043
Nuclear repulsion energy339.336107
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 LSDA/6-31G(2df,p)
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' 1852 1823 239.57      
2 A' 1359 1337 227.09      
3 A' 811 798 127.69      
4 A' 764 751 18.16      
5 A' 563 554 57.54      
6 A' 417 410 2.87      
7 A' 219 216 0.20      
8 A" 733 722 8.73      
9 A" 155 153 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 3436.3 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 3381.3 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 LSDA/6-31G(2df,p)
ABC
0.40903 0.06111 0.05317

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.135 -0.476 0.000
O2 0.000 0.901 0.000
N3 1.409 0.481 0.000
O4 2.103 1.450 0.000
O5 1.628 -0.691 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.78382.71803.76762.7712
O21.78381.47072.17402.2765
N32.71801.47071.19241.1913
O43.76762.17401.19242.1929
O52.77122.27651.19132.1929

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 112.909 O2 N3 O4 108.992
O2 N3 O5 117.171 O4 N3 O5 133.837
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.241      
2 O -0.364      
3 N 0.660      
4 O -0.279      
5 O -0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.011 -0.680 0.000 1.218
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.912 0.945 0.000
y 0.945 -39.954 0.000
z 0.000 0.000 -37.730
Traceless
 xyz
x -0.070 0.945 0.000
y 0.945 -1.632 0.000
z 0.000 0.000 1.703
Polar
3z2-r23.405
x2-y21.042
xy0.945
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.638 1.698 0.000
y 1.698 6.278 0.000
z 0.000 0.000 3.851


<r2> (average value of r2) Å2
<r2> 176.513
(<r2>)1/2 13.286