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: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-2839.854924
Energy at 298.15K-2839.860154
HF Energy-2839.854924
Nuclear repulsion energy325.481922
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 HSEh1PBE/3-21G
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' 1512 1457 134.11      
2 A' 1149 1107 273.10      
3 A' 812 782 135.35      
4 A' 736 709 15.16      
5 A' 604 582 7.69      
6 A' 381 367 0.04      
7 A' 205 198 0.01      
8 A" 658 633 13.66      
9 A" 129 124 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 3093.2 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 2979.7 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 HSEh1PBE/3-21G
ABC
0.37913 0.05611 0.04888

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.182 -0.505 0.000
O2 0.000 0.943 0.000
N3 1.466 0.511 0.000
O4 2.182 1.520 0.000
O5 1.706 -0.700 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.86932.83593.92632.8942
O21.86931.52802.25682.3684
N32.83591.52801.23731.2347
O43.92632.25681.23732.2706
O52.89422.36841.23472.2706

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 112.795 O2 N3 O4 108.943
O2 N3 O5 117.634 O4 N3 O5 133.423
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.288      
2 O -0.336      
3 N 0.544      
4 O -0.236      
5 O -0.259      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.303 -1.047 0.000 1.672
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.068 1.137 0.000
y 1.137 -41.034 0.000
z 0.000 0.000 -37.895
Traceless
 xyz
x 0.397 1.137 0.000
y 1.137 -2.553 0.000
z 0.000 0.000 2.156
Polar
3z2-r24.312
x2-y21.966
xy1.137
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.851 2.131 0.000
y 2.131 4.938 0.000
z 0.000 0.000 1.107


<r2> (average value of r2) Å2
<r2> 190.132
(<r2>)1/2 13.789