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

using model chemistry: PBEPBE/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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-2851.480152
Energy at 298.15K-2851.485340
HF Energy-2851.480152
Nuclear repulsion energy331.957055
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 PBEPBE/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' 1787 1769 235.60      
2 A' 1310 1297 241.46      
3 A' 782 774 127.39      
4 A' 724 717 10.43      
5 A' 491 485 55.13      
6 A' 377 373 11.12      
7 A' 201 199 0.05      
8 A" 694 686 7.36      
9 A" 143 142 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 3254.7 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 3221.2 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 PBEPBE/6-31G(2df,p)
ABC
0.39288 0.05813 0.05064

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.172 -0.469 0.000
O2 0.000 0.915 0.000
N3 1.466 0.466 0.000
O4 2.162 1.446 0.000
O5 1.680 -0.716 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.81372.79813.84472.8626
O21.81371.53322.22642.3417
N32.79811.53321.20231.2006
O43.84472.22641.20232.2143
O52.86262.34171.20062.2143

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 113.182 O2 N3 O4 108.350
O2 N3 O5 117.352 O4 N3 O5 134.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.248      
2 O -0.392      
3 N 0.704      
4 O -0.288      
5 O -0.271      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.720 -0.642 0.000 0.964
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.450 0.984 0.000
y 0.984 -39.863 0.000
z 0.000 0.000 -37.838
Traceless
 xyz
x 0.401 0.984 0.000
y 0.984 -1.718 0.000
z 0.000 0.000 1.318
Polar
3z2-r22.636
x2-y21.413
xy0.984
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.128 1.723 0.000
y 1.723 6.433 0.000
z 0.000 0.000 3.910


<r2> (average value of r2) Å2
<r2> 183.997
(<r2>)1/2 13.565