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

using model chemistry: B3LYP/CEP-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/CEP-31G
 hartrees
Energy at 0K-70.921031
Energy at 298.15K-70.926085
HF Energy-70.921031
Nuclear repulsion energy90.777257
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/CEP-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' 1546 1498 187.26      
2 A' 1193 1155 259.53      
3 A' 758 734 196.41      
4 A' 692 670 2.16      
5 A' 563 545 19.24      
6 A' 359 347 0.02      
7 A' 183 177 0.01      
8 A" 634 614 5.33      
9 A" 107 103 0.99      

Unscaled Zero Point Vibrational Energy (zpe) 3016.6 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 2921.3 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/CEP-31G
ABC
0.36873 0.05226 0.04578

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.206 -0.577 0.000
O2 0.000 0.944 0.000
N3 1.477 0.602 0.000
O4 2.156 1.667 0.000
O5 1.828 -0.612 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.94142.93114.04303.0344
O21.94141.51652.27452.4002
N32.93111.51651.26381.2628
O44.04302.27451.26382.3025
O53.03442.40021.26282.3025

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 115.364 O2 N3 O4 109.451
O2 N3 O5 119.171 O4 N3 O5 131.377
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.298      
2 O -0.257      
3 N -0.046      
4 O -0.007      
5 O 0.011      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.784 -1.333 0.000 2.227
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.316 1.513 0.000
y 1.513 -38.976 0.000
z 0.000 0.000 -35.508
Traceless
 xyz
x -0.073 1.513 0.000
y 1.513 -2.564 0.000
z 0.000 0.000 2.638
Polar
3z2-r25.275
x2-y21.661
xy1.513
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.438 2.720 0.000
y 2.720 6.395 0.000
z 0.000 0.000 1.361


<r2> (average value of r2) Å2
<r2> 120.737
(<r2>)1/2 10.988