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

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-2852.173870
Energy at 298.15K-2852.179247
HF Energy-2852.173870
Nuclear repulsion energy335.066650
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 B1B95/6-31G**
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' 1867 1782 305.51      
2 A' 1398 1334 291.00      
3 A' 847 809 236.00      
4 A' 776 741 1.44      
5 A' 621 592 54.50      
6 A' 414 396 0.18      
7 A' 217 207 0.06      
8 A" 762 727 14.97      
9 A" 128 122 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 3514.1 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 3355.2 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 B1B95/6-31G**
ABC
0.41273 0.05894 0.05157

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.137 -0.540 0.000
O2 0.000 0.905 0.000
N3 1.398 0.560 0.000
O4 2.052 1.559 0.000
O5 1.697 -0.594 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.83842.76333.81732.8345
O21.83841.44022.15352.2644
N32.76331.44021.19381.1920
O43.81732.15351.19382.1820
O52.83452.26441.19202.1820

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 114.334 O2 N3 O4 109.330
O2 N3 O5 118.383 O4 N3 O5 132.287
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.251      
2 O -0.372      
3 N 0.775      
4 O -0.320      
5 O -0.334      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.475 -1.016 0.000 1.791
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.370 1.319 0.000
y 1.319 -40.216 0.000
z 0.000 0.000 -37.848
Traceless
 xyz
x -0.338 1.319 0.000
y 1.319 -1.606 0.000
z 0.000 0.000 1.944
Polar
3z2-r23.889
x2-y20.846
xy1.319
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.367 1.826 0.000
y 1.826 5.909 0.000
z 0.000 0.000 2.870


<r2> (average value of r2) Å2
<r2> 181.300
(<r2>)1/2 13.465