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

using model chemistry: LSDA/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 LSDA/3-21G*
 hartrees
Energy at 0K-2762.121663
Energy at 298.15K-2762.125694
HF Energy-2762.121663
Nuclear repulsion energy225.252978
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 LSDA/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' 1494 1468 200.89      
2 A' 851 835 129.27      
3 A' 703 690 36.03      
4 A' 398 391 6.04      
5 A' 198 194 0.76      
6 A" 173 170 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1908.2 cm-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 1873.8 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 LSDA/3-21G*
ABC
1.48531 0.06633 0.06350

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -0.790 -0.745 0.000
O2 0.000 0.908 0.000
N3 1.563 0.677 0.000
O4 2.091 1.758 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4
Br11.83202.74963.8163
O21.83201.58002.2568
N32.74961.58001.2030
O43.81632.25681.2030

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 107.154 O2 N3 O4 107.601
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.155      
2 O -0.242      
3 N 0.275      
4 O -0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.151 -0.925 0.000 0.937
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.990 1.085 0.000
y 1.085 -33.068 0.000
z 0.000 0.000 -32.622
Traceless
 xyz
x -0.145 1.085 0.000
y 1.085 -0.262 0.000
z 0.000 0.000 0.407
Polar
3z2-r20.814
x2-y20.078
xy1.085
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.340 2.936 0.000
y 2.936 5.152 0.000
z 0.000 0.000 2.048


<r2> (average value of r2) Å2
<r2> 148.420
(<r2>)1/2 12.183