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

using model chemistry: HF/6-31G(2df,p)

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 HF/6-31G(2df,p)
 hartrees
Energy at 0K-45.183860
Energy at 298.15K-45.182590
HF Energy-45.183860
Nuclear repulsion energy5.051814
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 HF/6-31G(2df,p)
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 730 661 108.66      

Unscaled Zero Point Vibrational Energy (zpe) 364.7 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 330.3 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 HF/6-31G(2df,p)
B
1.07101

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.257
C2 0.000 0.000 0.629

Atom - Atom Distances (Å)
  Li1 C2
Li11.8855
C21.8855

picture of Lithium Carbide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.226      
2 C -0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -6.356 6.356
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.186 0.000 0.000
y 0.000 -10.186 0.000
z 0.000 0.000 -1.909
Traceless
 xyz
x -4.138 0.000 0.000
y 0.000 -4.138 0.000
z 0.000 0.000 8.277
Polar
3z2-r216.554
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.350 0.000 0.000
y 0.000 3.350 0.000
z 0.000 0.000 3.219


<r2> (average value of r2) Å2
<r2> 11.749
(<r2>)1/2 3.428