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All results from a given calculation for BrF (Bromine monofluoride)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-2671.598794
Energy at 298.15K 
HF Energy-2671.598794
Nuclear repulsion energy95.645228
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 B3PW91/6-31G(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 Σ 728 700 25.49      

Unscaled Zero Point Vibrational Energy (zpe) 364.0 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 349.9 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 B3PW91/6-31G(2df,p)
B
0.36246

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.356
F2 0.000 0.000 -1.386

Atom - Atom Distances (Å)
  Br1 F2
Br11.7428
F21.7428

picture of Bromine monofluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.250      
2 F -0.250      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.962 0.962
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.691 0.000 0.000
y 0.000 -22.691 0.000
z 0.000 0.000 -21.486
Traceless
 xyz
x -0.602 0.000 0.000
y 0.000 -0.602 0.000
z 0.000 0.000 1.205
Polar
3z2-r22.409
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.720 0.000 0.000
y 0.000 2.720 0.000
z 0.000 0.000 3.669


<r2> (average value of r2) Å2
<r2> 35.666
(<r2>)1/2 5.972