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

using model chemistry: PBEPBE/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-2872.837103
Energy at 298.15K-2872.840819
Nuclear repulsion energy316.191494
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/cc-pVDZ
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 609 606 28.61      
2 A1 528 525 3.10      
3 A1 190 189 9.95      
4 B1 240 238 13.91      
5 B2 627 623 189.52      
6 B2 285 283 2.88      

Unscaled Zero Point Vibrational Energy (zpe) 1238.9 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 1231.7 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/cc-pVDZ
ABC
0.32210 0.12798 0.09159

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

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 -1.527
F3 0.000 1.862 0.215
F4 0.000 -1.862 0.215

Atom - Atom Distances (Å)
  Br1 F2 F3 F4
Br11.80961.86311.8631
F21.80962.54952.5495
F31.86312.54953.7237
F41.86312.54953.7237

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 87.912 F2 Br1 F4 87.912
F3 Br1 F4 175.825
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.920      
2 F -0.247      
3 F -0.337      
4 F -0.337      


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 1.461 1.461
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.225 0.000 0.000
y 0.000 -38.585 0.000
z 0.000 0.000 -30.878
Traceless
 xyz
x 3.507 0.000 0.000
y 0.000 -7.534 0.000
z 0.000 0.000 4.027
Polar
3z2-r28.054
x2-y27.361
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.646 0.000 0.000
y 0.000 5.661 0.000
z 0.000 0.000 3.282


<r2> (average value of r2) Å2
<r2> 107.970
(<r2>)1/2 10.391