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All results from a given calculation for BrF3 (Bromine trifluoride)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-2873.020004
Energy at 298.15K-2873.023758
HF Energy-2873.020004
Nuclear repulsion energy320.306060
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 PBEPBE/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 628 620 40.21      
2 A1 517 511 4.74      
3 A1 204 201 10.51      
4 B1 243 240 12.98      
5 B2 590 583 270.27      
6 B2 314 310 1.95      

Unscaled Zero Point Vibrational Energy (zpe) 1247.5 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 1232.4 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 PBEPBE/Def2TZVPP
ABC
0.33897 0.12980 0.09386

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.277
F2 0.000 0.000 -1.484
F3 0.000 1.843 0.203
F4 0.000 -1.843 0.203

Atom - Atom Distances (Å)
  Br1 F2 F3 F4
Br11.76131.84411.8441
F21.76132.49822.4982
F31.84412.49823.6851
F41.84412.49823.6851

picture of Bromine trifluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Br1 F3 87.689 F2 Br1 F4 87.689
F3 Br1 F4 175.378
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.761      
2 F -0.167      
3 F -0.297      
4 F -0.297      


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 1.251 1.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.942 0.000 0.000
y 0.000 -39.477 0.000
z 0.000 0.000 -31.321
Traceless
 xyz
x 3.457 0.000 0.000
y 0.000 -7.846 0.000
z 0.000 0.000 4.389
Polar
3z2-r28.777
x2-y27.535
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.504 0.000 0.000
y 0.000 6.438 0.000
z 0.000 0.000 3.945


<r2> (average value of r2) Å2
<r2> 106.293
(<r2>)1/2 10.310