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

using model chemistry: wB97X-D/cc-pVDZ

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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-3171.718409
Energy at 298.15K-3171.721892
HF Energy-3171.718409
Nuclear repulsion energy121.969518
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 wB97X-D/cc-pVDZ
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 207 197 35.57      

Unscaled Zero Point Vibrational Energy (zpe) 103.4 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 98.5 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 wB97X-D/cc-pVDZ
B
0.07764

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
K1 0.000 0.000 -1.873
Br2 0.000 0.000 1.017

Atom - Atom Distances (Å)
  K1 Br2
K12.8894
Br22.8894

picture of Potassium Bromide state 1 conformation 1
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