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

using model chemistry: B1B95/STO-3G

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/STO-3G
 hartrees
Energy at 0K-2822.786537
Energy at 298.15K-2822.791482
HF Energy-2822.786537
Nuclear repulsion energy324.242429
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/STO-3G
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' 1743 1539 28.25      
2 A' 1296 1145 120.07      
3 A' 877 774 48.73      
4 A' 822 726 29.51      
5 A' 559 494 4.36      
6 A' 374 330 0.23      
7 A' 222 196 0.21      
8 A" 545 481 3.49      
9 A" 107 94 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 3272.0 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 2889.2 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/STO-3G
ABC
0.35800 0.05718 0.04930

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.179 -0.458 0.000
O2 0.000 0.992 0.000
N3 1.445 0.457 0.000
O4 2.286 1.436 0.000
O5 1.607 -0.823 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.86882.77853.94872.8094
O21.86881.54092.32882.4242
N32.77851.54091.29101.2899
O43.94872.32881.29102.3589
O52.80942.42421.28992.3589

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 108.775 O2 N3 O4 110.328
O2 N3 O5 117.548 O4 N3 O5 132.124
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.105      
2 O -0.088      
3 N 0.160      
4 O -0.085      
5 O -0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.707 -0.172 0.000 0.727
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.541 -0.004 0.000
y -0.004 -36.724 0.000
z 0.000 0.000 -34.157
Traceless
 xyz
x -1.100 -0.004 0.000
y -0.004 -1.375 0.000
z 0.000 0.000 2.475
Polar
3z2-r24.951
x2-y20.183
xy-0.004
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.126 1.652 0.000
y 1.652 3.441 0.000
z 0.000 0.000 0.456


<r2> (average value of r2) Å2
<r2> 186.667
(<r2>)1/2 13.663