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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-2765.609788
Energy at 298.15K-2765.613823
HF Energy-2765.609788
Nuclear repulsion energy222.212470
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' 1505 1446 189.78      
2 A' 845 812 234.96      
3 A' 717 689 40.09      
4 A' 395 380 7.80      
5 A' 207 199 0.12      
6 A" 162 156 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 1915.0 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 1840.7 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
1.56943 0.06411 0.06159

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 -0.767 -0.800 0.000
O2 0.000 0.915 0.000
N3 1.552 0.785 0.000
O4 2.000 1.900 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4
Br11.87922.80963.8662
O21.87921.55732.2290
N32.80961.55731.2009
O43.86622.22901.2009

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 109.327 O2 N3 O4 107.119
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 0.241      
2 O -0.359      
3 N 0.331      
4 O -0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.036 -1.155 0.000 1.156
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.301 0.942 0.000
y 0.942 -33.854 0.000
z 0.000 0.000 -32.811
Traceless
 xyz
x 0.031 0.942 0.000
y 0.942 -0.797 0.000
z 0.000 0.000 0.766
Polar
3z2-r21.532
x2-y20.552
xy0.942
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.115 3.150 0.000
y 3.150 5.099 0.000
z 0.000 0.000 1.098


<r2> (average value of r2) Å2
<r2> 152.584
(<r2>)1/2 12.352