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

using model chemistry: MP2=FULL/TZVP

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=FULL/TZVP
 hartrees
Energy at 0K-606.641903
Energy at 298.15K-606.642463
HF Energy-606.584318
Nuclear repulsion energy8.714714
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=FULL/TZVP
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 195 186 4.55      

Unscaled Zero Point Vibrational Energy (zpe) 97.5 cm-1
Scaled (by 0.9527) Zero Point Vibrational Energy (zpe) 92.9 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=FULL/TZVP
B
0.23668

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.989
K2 0.000 0.000 0.472

Atom - Atom Distances (Å)
  Li1 K2
Li13.4612
K23.4612

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