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

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-2701.786284
Energy at 298.15K-2701.789743
HF Energy-2701.786284
Nuclear repulsion energy137.543461
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 BLYP/6-31G(2df,p)
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' 1789 1779 552.08      
2 A' 541 538 47.79      
3 A' 264 262 28.48      

Unscaled Zero Point Vibrational Energy (zpe) 1296.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 1289.5 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 BLYP/6-31G(2df,p)
ABC
2.83412 0.12160 0.11660

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.483 -1.358 0.000
Br2 0.000 0.747 0.000
O3 -0.423 -2.077 0.000

Atom - Atom Distances (Å)
  N1 Br2 O3
N12.15971.1565
Br22.15972.8555
O31.15652.8555

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 115.516
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.038      
2 Br -0.074      
3 O 0.036      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.041 -1.620 0.000 1.621
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.134 -0.275 0.000
y -0.275 -26.116 0.000
z 0.000 0.000 -27.793
Traceless
 xyz
x -2.180 -0.275 0.000
y -0.275 2.348 0.000
z 0.000 0.000 -0.168
Polar
3z2-r2-0.336
x2-y2-3.018
xy-0.275
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.804 -0.004 0.000
y -0.004 8.823 0.000
z 0.000 0.000 3.410


<r2> (average value of r2) Å2
<r2> 87.304
(<r2>)1/2 9.344