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

using model chemistry: CCD/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 CCD/3-21G
 hartrees
Energy at 0K-2856.917842
Energy at 298.15K-2856.921633
HF Energy-2856.486507
Nuclear repulsion energy318.815981
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 CCD/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 591 574 0.51      
2 A1 503 489 0.04      
3 A1 251 244 25.94      
4 B1 225 219 22.70      
5 B2 604 588 112.18      
6 B2 332 323 7.33      

Unscaled Zero Point Vibrational Energy (zpe) 1252.8 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 1218.1 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 CCD/3-21G
ABC
0.33571 0.13095 0.09420

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.340
F2 0.000 0.000 -1.467
F3 0.000 1.841 0.072
F4 0.000 -1.841 0.072

Atom - Atom Distances (Å)
  Br1 F2 F3 F4
Br11.80761.86011.8601
F21.80762.39932.3993
F31.86012.39933.6813
F41.86012.39933.6813

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 81.702 F2 Br1 F4 81.702
F3 Br1 F4 163.403
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability