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All results from a given calculation for BrONO (Bromine nitrite)

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS trans 1A'
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-2765.850122
Energy at 298.15K-2765.854171
HF Energy-2765.850122
Nuclear repulsion energy224.247207
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 B3PW91/3-21G*
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' 1517 1456 216.93      
2 A' 849 815 182.42      
3 A' 722 693 90.29      
4 A' 409 392 9.87      
5 A' 210 202 0.24      
6 A" 161 154 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1933.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 1855.4 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 B3PW91/3-21G*
ABC
1.50979 0.06558 0.06285

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -0.784 -0.763 0.000
O2 0.000 0.911 0.000
N3 1.562 0.714 0.000
O4 2.064 1.801 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4
Br11.84852.77193.8315
O21.84851.57442.2471
N32.77191.57441.1972
O43.83152.24711.1972

picture of Bromine nitrite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 O2 N3 107.886 O2 N3 O4 107.561
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.165      
2 O -0.291      
3 N 0.337      
4 O -0.211      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.058 -1.010 0.000 1.011
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.870 1.141 0.000
y 1.141 -33.390 0.000
z 0.000 0.000 -32.703
Traceless
 xyz
x 0.176 1.141 0.000
y 1.141 -0.603 0.000
z 0.000 0.000 0.427
Polar
3z2-r20.854
x2-y20.520
xy1.141
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.039 2.852 0.000
y 2.852 5.226 0.000
z 0.000 0.000 2.043


<r2> (average value of r2) Å2
<r2> 149.773
(<r2>)1/2 12.238