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

using model chemistry: PBE1PBE/6-31G

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 PBE1PBE/6-31G
 hartrees
Energy at 0K-2670.891760
Energy at 298.15K 
HF Energy-2670.891760
Nuclear repulsion energy90.239782
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 PBE1PBE/6-31G
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 646 617 4.98 12.04 0.45 0.62

Unscaled Zero Point Vibrational Energy (zpe) 322.8 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 308.5 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 PBE1PBE/6-31G
B
0.32265

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.378
F2 0.000 0.000 -1.469

Atom - Atom Distances (Å)
  Br1 F2
Br11.8472
F21.8472

picture of Bromine monofluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.357      
2 F -0.357      


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 1.817 1.817
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.854 0.000 0.000
y 0.000 -22.854 0.000
z 0.000 0.000 -22.515
Traceless
 xyz
x -0.170 0.000 0.000
y 0.000 -0.170 0.000
z 0.000 0.000 0.340
Polar
3z2-r20.679
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 0.633 0.000 0.000
y 0.000 0.633 0.000
z 0.000 0.000 3.174


<r2> (average value of r2) Å2
<r2> 38.632
(<r2>)1/2 6.215