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

using model chemistry: PBEPBE/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-2873.058533
Energy at 298.15K-2873.062296
Nuclear repulsion energy320.348302
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/aug-cc-pVTZ
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 629 625 38.09      
2 A1 518 514 4.70      
3 A1 205 204 10.20      
4 B1 242 240 12.18      
5 B2 589 585 279.42      
6 B2 313 311 2.08      

Unscaled Zero Point Vibrational Energy (zpe) 1247.6 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 1239.5 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 PBEPBE/aug-cc-pVTZ
ABC
0.33914 0.12993 0.09394

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.282
F2 0.000 0.000 -1.487
F3 0.000 1.848 0.194
F4 0.000 -1.848 0.194

Atom - Atom Distances (Å)
  Br1 F2 F3 F4
Br11.76911.85001.8500
F21.76912.49822.4982
F31.85002.49823.6957
F41.85002.49823.6957

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 87.278 F2 Br1 F4 87.278
F3 Br1 F4 174.556
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.304      
2 F -0.386      
3 F -0.459      
4 F -0.459      


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 1.223 1.223
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.235 0.000 0.000
y 0.000 -39.821 0.000
z 0.000 0.000 -31.654
Traceless
 xyz
x 3.503 0.000 0.000
y 0.000 -7.876 0.000
z 0.000 0.000 4.374
Polar
3z2-r28.748
x2-y27.586
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.467 0.000 0.000
y 0.000 7.181 0.000
z 0.000 0.000 4.686


<r2> (average value of r2) Å2
<r2> 106.419
(<r2>)1/2 10.316