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

using model chemistry: QCISD/6-311G**

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 QCISD/6-311G**
 hartrees
Energy at 0K-45.285341
Energy at 298.15K-45.284063
HF Energy-45.192056
Nuclear repulsion energy5.061504
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 QCISD/6-311G**
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 708 676 106.72      

Unscaled Zero Point Vibrational Energy (zpe) 354.2 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 337.9 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 QCISD/6-311G**
B
1.07512

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.255
C2 0.000 0.000 0.627

Atom - Atom Distances (Å)
  Li1 C2
Li11.8819
C21.8819

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