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All results from a given calculation for KBr (Potassium Bromide)

using model chemistry: CCD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at CCD/6-31G*
 hartrees
Energy at 0K-3169.246167
Energy at 298.15K-3169.249673
HF Energy-3169.098431
Nuclear repulsion energy122.607756
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/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 226 214 33.99      

Unscaled Zero Point Vibrational Energy (zpe) 112.8 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 106.7 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 CCD/6-31G*
B
0.07845

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
K1 0.000 0.000 -1.865
Br2 0.000 0.000 1.012

Atom - Atom Distances (Å)
  K1 Br2
K12.8768
Br22.8768

picture of Potassium Bromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability