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

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/SDD
 hartrees
Energy at 0K-291.828455
Energy at 298.15K-291.833862
HF Energy-291.828455
Nuclear repulsion energy158.233795
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 HF/SDD
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' 1578 1421 600.56      
2 A' 1346 1212 358.64      
3 A' 995 896 245.05      
4 A' 820 739 29.55      
5 A' 699 630 6.03      
6 A' 418 376 7.27      
7 A' 226 203 2.68      
8 A" 769 693 29.64      
9 A" 91 82 1.67      

Unscaled Zero Point Vibrational Energy (zpe) 3470.6 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 3124.9 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 HF/SDD
ABC
0.41436 0.05568 0.04909

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.147 -0.606 0.000
O2 0.000 0.878 0.000
N3 1.382 0.659 0.000
O4 2.019 1.695 0.000
O5 1.790 -0.498 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.87542.82823.91402.9394
O21.87541.39962.17822.2576
N32.82821.39961.21601.2267
O43.91402.17821.21602.2049
O52.93942.25761.22672.2049

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 118.728 O2 N3 O4 112.583
O2 N3 O5 118.405 O4 N3 O5 129.012
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.459      
2 O -0.475      
3 N 0.519      
4 O -0.228      
5 O -0.275      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.227 -1.975 0.000 3.783
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.691 1.618 0.000
y 1.618 -40.337 0.000
z 0.000 0.000 -35.482
Traceless
 xyz
x -1.782 1.618 0.000
y 1.618 -2.750 0.000
z 0.000 0.000 4.532
Polar
3z2-r29.064
x2-y20.646
xy1.618
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.194 2.477 0.000
y 2.477 6.192 0.000
z 0.000 0.000 1.140


<r2> (average value of r2) Å2
<r2> 141.629
(<r2>)1/2 11.901