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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-2852.015834
Energy at 298.15K-2852.021214
HF Energy-2852.015834
Nuclear repulsion energy334.556997
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 mPW1PW91/6-31G*
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' 1863 1767 302.77      
2 A' 1395 1323 292.99      
3 A' 849 805 235.55      
4 A' 778 738 0.88      
5 A' 626 594 51.04      
6 A' 415 393 0.17      
7 A' 220 209 0.06      
8 A" 763 723 14.76      
9 A" 131 124 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 3519.4 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 3337.4 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 mPW1PW91/6-31G*
ABC
0.41183 0.05872 0.05139

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.138 -0.544 0.000
O2 0.000 0.905 0.000
N3 1.399 0.565 0.000
O4 2.049 1.568 0.000
O5 1.704 -0.589 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.84192.76853.82252.8423
O21.84191.44022.15342.2662
N32.76851.44021.19521.1930
O43.82252.15341.19522.1840
O52.84232.26621.19302.1840

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 114.476 O2 N3 O4 109.241
O2 N3 O5 118.478 O4 N3 O5 132.281
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.250      
2 O -0.372      
3 N 0.783      
4 O -0.322      
5 O -0.338      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.458 -1.007 0.000 1.772
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.442 1.314 0.000
y 1.314 -40.268 0.000
z 0.000 0.000 -37.903
Traceless
 xyz
x -0.357 1.314 0.000
y 1.314 -1.595 0.000
z 0.000 0.000 1.952
Polar
3z2-r23.903
x2-y20.826
xy1.314
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.406 1.843 0.000
y 1.843 5.943 0.000
z 0.000 0.000 2.879


<r2> (average value of r2) Å2
<r2> 181.876
(<r2>)1/2 13.486