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

using model chemistry: QCISD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD/6-31+G**
 hartrees
Energy at 0K-2868.709464
Energy at 298.15K-2868.713361
HF Energy-2867.999869
Nuclear repulsion energy322.188105
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 QCISD/6-31+G**
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 679 642 33.35      
2 A1 561 530 1.61      
3 A1 235 222 16.42      
4 B1 251 237 18.03      
5 B2 616 582 353.04      
6 B2 333 314 3.90      

Unscaled Zero Point Vibrational Energy (zpe) 1336.7 cm-1
Scaled (by 0.9454) Zero Point Vibrational Energy (zpe) 1263.8 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 QCISD/6-31+G**
ABC
0.34631 0.13118 0.09514

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.289
F2 0.000 0.000 -1.468
F3 0.000 1.839 0.172
F4 0.000 -1.839 0.172

Atom - Atom Distances (Å)
  Br1 F2 F3 F4
Br11.75771.84281.8428
F21.75772.46422.4642
F31.84282.46423.6780
F41.84282.46423.6780

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 86.344 F2 Br1 F4 86.344
F3 Br1 F4 172.688
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability