return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-2851.688468
Energy at 298.15K-2851.693579
HF Energy-2851.688468
Nuclear repulsion energy321.277043
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 B3LYP/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' 1632 1570 197.29      
2 A' 1234 1187 260.79      
3 A' 763 734 178.20      
4 A' 710 683 0.08      
5 A' 535 515 59.49      
6 A' 368 354 2.24      
7 A' 191 183 0.01      
8 A" 671 646 10.74      
9 A" 116 112 1.02      

Unscaled Zero Point Vibrational Energy (zpe) 3110.0 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 2991.8 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 B3LYP/6-31G
ABC
0.38136 0.05404 0.04733

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.194 -0.547 0.000
O2 0.000 0.953 0.000
N3 1.480 0.561 0.000
O4 2.166 1.582 0.000
O5 1.765 -0.633 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.91742.89543.97822.9603
O21.91741.53122.25562.3725
N32.89541.53121.22951.2279
O43.97822.25561.22952.2511
O52.96032.37251.22792.2511

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 113.723 O2 N3 O4 109.090
O2 N3 O5 118.193 O4 N3 O5 132.717
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.321      
2 O -0.372      
3 N 0.449      
4 O -0.188      
5 O -0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.388 -1.209 0.000 1.840
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.838 1.387 0.000
y 1.387 -41.941 0.000
z 0.000 0.000 -38.532
Traceless
 xyz
x 0.398 1.387 0.000
y 1.387 -2.756 0.000
z 0.000 0.000 2.358
Polar
3z2-r24.716
x2-y22.103
xy1.387
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.689 2.380 0.000
y 2.380 5.719 0.000
z 0.000 0.000 1.421


<r2> (average value of r2) Å2
<r2> 195.939
(<r2>)1/2 13.998