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: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-2853.786458
Energy at 298.15K-2853.791583
HF Energy-2853.786458
Nuclear repulsion energy327.366730
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 PBEPBEultrafine/aug-cc-pVDZ
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' 1753 1742 266.39      
2 A' 1298 1290 259.18      
3 A' 774 769 147.17      
4 A' 703 699 2.26      
5 A' 476 474 61.23      
6 A' 372 370 8.81      
7 A' 189 188 0.15      
8 A" 685 681 6.08      
9 A" 129 128 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 3189.7 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 3170.2 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
0.39070 0.05617 0.04911

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.179 -0.518 0.000
O2 0.000 0.926 0.000
N3 1.471 0.523 0.000
O4 2.136 1.532 0.000
O5 1.737 -0.650 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.86402.84713.89722.9187
O21.86401.52492.21992.3452
N32.84711.52491.20801.2032
O43.89722.21991.20802.2184
O52.91872.34521.20322.2184

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 113.930 O2 N3 O4 108.076
O2 N3 O5 118.073 O4 N3 O5 133.851
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.364      
2 O -0.525      
3 N 0.989      
4 O -0.439      
5 O -0.390      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.965 -0.832 0.000 1.274
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.706 1.198 0.000
y 1.198 -41.024 0.000
z 0.000 0.000 -39.005
Traceless
 xyz
x 0.309 1.198 0.000
y 1.198 -1.669 0.000
z 0.000 0.000 1.360
Polar
3z2-r22.720
x2-y21.318
xy1.198
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.398 1.925 0.000
y 1.925 7.619 0.000
z 0.000 0.000 4.715


<r2> (average value of r2) Å2
<r2> 189.660
(<r2>)1/2 13.772