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

using model chemistry: mPW1PW91/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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-2854.527575
Energy at 298.15K-2854.532972
HF Energy-2854.527575
Nuclear repulsion energy334.707604
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/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' 1827 1751 349.20      
2 A' 1379 1322 286.68      
3 A' 840 805 226.32      
4 A' 786 753 4.68      
5 A' 621 595 67.90      
6 A' 418 400 0.59      
7 A' 217 208 0.08      
8 A" 766 734 9.89      
9 A" 126 121 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 3489.7 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 3344.1 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/aug-cc-pVDZ
ABC
0.41372 0.05868 0.05139

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.138 -0.544 0.000
O2 0.000 0.903 0.000
N3 1.400 0.566 0.000
O4 2.049 1.567 0.000
O5 1.705 -0.585 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.84102.76983.82252.8433
O21.84101.43972.15352.2630
N32.76981.43971.19321.1905
O43.82252.15351.19322.1793
O52.84332.26301.19052.1793

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 114.635 O2 N3 O4 109.395
O2 N3 O5 118.407 O4 N3 O5 132.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.421      
2 O -0.603      
3 N 1.118      
4 O -0.500      
5 O -0.435      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.495 -0.951 0.000 1.772
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.341 1.115 0.000
y 1.115 -40.918 0.000
z 0.000 0.000 -38.584
Traceless
 xyz
x -0.590 1.115 0.000
y 1.115 -1.455 0.000
z 0.000 0.000 2.046
Polar
3z2-r24.091
x2-y20.577
xy1.115
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.057 1.795 0.000
y 1.795 7.285 0.000
z 0.000 0.000 4.484


<r2> (average value of r2) Å2
<r2> 182.333
(<r2>)1/2 13.503