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

using model chemistry: CISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CISD/6-311G**
 hartrees
Energy at 0K-2871.198837
Energy at 298.15K-2871.202905
Nuclear repulsion energy327.557676
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 CISD/6-311G**
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 717 717 31.28      
2 A1 588 588 0.97      
3 A1 268 268 23.02      
4 B1 265 265 23.79      
5 B2 657 657 337.30      
6 B2 372 372 7.02      

Unscaled Zero Point Vibrational Energy (zpe) 1432.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1432.7 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 CISD/6-311G**
ABC
0.35892 0.13587 0.09856

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.295
F2 0.000 0.000 -1.438
F3 0.000 1.807 0.145
F4 0.000 -1.807 0.145

Atom - Atom Distances (Å)
  Br1 F2 F3 F4
Br11.73351.81321.8132
F21.73352.40292.4029
F31.81322.40293.6140
F41.81322.40293.6140

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 85.265 F2 Br1 F4 85.265
F3 Br1 F4 170.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability