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All results from a given calculation for BrNO (Nitrosyl bromide)

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-2705.321176
Energy at 298.15K-2705.324622
HF Energy-2705.321176
Nuclear repulsion energy135.280123
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 B97D3/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 1884 1857 733.73      
2 A' 532 524 53.14      
3 A' 256 252 29.94      

Unscaled Zero Point Vibrational Energy (zpe) 1335.8 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 1316.7 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 B97D3/6-311G**
ABC
2.88992 0.11630 0.11180

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.478 -1.409 0.000
Br2 0.000 0.764 0.000
O3 -0.418 -2.111 0.000

Atom - Atom Distances (Å)
  N1 Br2 O3
N12.22551.1382
Br22.22552.9060
O31.13822.9060

picture of Nitrosyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 N1 O3 116.898
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.107      
2 Br -0.146      
3 O 0.039      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.010 -2.175 0.000 2.175
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.590 -0.445 0.000
y -0.445 -25.614 0.000
z 0.000 0.000 -28.185
Traceless
 xyz
x -2.691 -0.445 0.000
y -0.445 3.274 0.000
z 0.000 0.000 -0.583
Polar
3z2-r2-1.166
x2-y2-3.977
xy-0.445
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.679 -0.082 0.000
y -0.082 8.901 0.000
z 0.000 0.000 2.093


<r2> (average value of r2) Å2
<r2> 90.371
(<r2>)1/2 9.506