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

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-2840.781450
Energy at 298.15K-2840.786678
HF Energy-2840.781450
Nuclear repulsion energy328.854949
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 mPW1PW91/3-21G*
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' 1514 1437 140.94      
2 A' 1150 1092 262.13      
3 A' 799 758 149.52      
4 A' 765 727 1.03      
5 A' 595 565 10.61      
6 A' 389 369 0.01      
7 A' 209 199 0.16      
8 A" 651 618 11.97      
9 A" 125 119 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 3098.0 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 2941.8 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 mPW1PW91/3-21G*
ABC
0.37945 0.05782 0.05017

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.174 -0.462 0.000
O2 0.000 0.954 0.000
N3 1.460 0.458 0.000
O4 2.224 1.429 0.000
O5 1.635 -0.764 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.83922.79043.88902.8258
O21.83921.54192.27432.3715
N32.79041.54191.23551.2344
O43.88902.27431.23552.2706
O52.82582.37151.23442.2706

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 110.930 O2 N3 O4 109.444
O2 N3 O5 116.910 O4 N3 O5 133.645
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.212      
2 O -0.262      
3 N 0.543      
4 O -0.240      
5 O -0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.212 -0.974 0.000 1.555
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.589 1.213 0.000
y 1.213 -40.588 0.000
z 0.000 0.000 -37.748
Traceless
 xyz
x 0.579 1.213 0.000
y 1.213 -2.419 0.000
z 0.000 0.000 1.840
Polar
3z2-r23.681
x2-y21.999
xy1.213
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.389 1.813 0.000
y 1.813 5.261 0.000
z 0.000 0.000 2.043


<r2> (average value of r2) Å2
<r2> 185.714
(<r2>)1/2 13.628