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

using model chemistry: CCD/3-21G*

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/3-21G*
 hartrees
Energy at 0K-603.560174
Energy at 298.15K-603.560738
HF Energy-603.534256
Nuclear repulsion energy8.734519
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/3-21G*
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 199 191 5.72      

Unscaled Zero Point Vibrational Energy (zpe) 99.6 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 95.2 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/3-21G*
B
0.23776

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.982
K2 0.000 0.000 0.471

Atom - Atom Distances (Å)
  Li1 K2
Li13.4533
K23.4533

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