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All results from a given calculation for LiK (Lithium Potassium)

using model chemistry: MP2/6-31G

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 MP2/6-31G
 hartrees
Energy at 0K-606.563243
Energy at 298.15K-606.563797
HF Energy-606.548222
Nuclear repulsion energy8.615800
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 MP2/6-31G
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 192 184 3.25      

Unscaled Zero Point Vibrational Energy (zpe) 96.1 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 91.9 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 MP2/6-31G
B
0.23134

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -3.024
K2 0.000 0.000 0.477

Atom - Atom Distances (Å)
  Li1 K2
Li13.5009
K23.5009

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