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All results from a given calculation for LiC (Lithium Carbide)

using model chemistry: CCD/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 4Σ
Energy calculated at CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-45.305199
Energy at 298.15K-45.303914
HF Energy-45.196298
Nuclear repulsion energy5.025049
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/aug-cc-pVTZ
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 690 660 130.19      

Unscaled Zero Point Vibrational Energy (zpe) 344.8 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 330.0 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/aug-cc-pVTZ
B
1.05969

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.264
C2 0.000 0.000 0.632

Atom - Atom Distances (Å)
  Li1 C2
Li11.8955
C21.8955

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