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

using model chemistry: LSDA/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/3-21G
 hartrees
Energy at 0K-2855.314217
Energy at 298.15K-2855.317739
Nuclear repulsion energy312.840782
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 LSDA/3-21G
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 569 560 13.21      
2 A1 501 493 1.47      
3 A1 148 146 10.87      
4 B1 236 233 17.44      
5 B2 591 582 102.58      
6 B2 243 239 2.78      

Unscaled Zero Point Vibrational Energy (zpe) 1144.8 cm-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 1126.0 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 LSDA/3-21G
ABC
0.31355 0.12556 0.08966

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.284
F2 0.000 0.000 -1.548
F3 0.000 1.880 0.222
F4 0.000 -1.880 0.222

Atom - Atom Distances (Å)
  Br1 F2 F3 F4
Br11.83211.88081.8808
F21.83212.58232.5823
F31.88082.58233.7595
F41.88082.58233.7595

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 88.123 F2 Br1 F4 88.123
F3 Br1 F4 176.246
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.948      
2 F -0.274      
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 1.540 1.540
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.414 0.000 0.000
y 0.000 -38.675 0.000
z 0.000 0.000 -30.813
Traceless
 xyz
x 4.330 0.000 0.000
y 0.000 -8.061 0.000
z 0.000 0.000 3.731
Polar
3z2-r27.463
x2-y28.261
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.669 0.000 0.000
y 0.000 5.459 0.000
z 0.000 0.000 2.790


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000