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All results from a given calculation for LiCN (lithium cyanide)

using model chemistry: LSDA/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V LiCN 1Σ
Energy calculated at LSDA/6-311+G(3df,2p)
 hartrees
Energy at 0K-99.784647
Energy at 298.15K-99.783722
HF Energy-99.784647
Nuclear repulsion energy27.790667
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 LSDA/6-311+G(3df,2p)
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 2206 2206 12.11      
2 Σ 639 639 121.55      
3 Π 173 173 34.90      
3 Π 173 173 34.91      

Unscaled Zero Point Vibrational Energy (zpe) 1594.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1594.7 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 LSDA/6-311+G(3df,2p)
B
0.38484

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-311+G(3df,2p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.047
C2 0.000 0.000 -0.153
N3 0.000 0.000 1.009

Atom - Atom Distances (Å)
  Li1 C2 N3
Li11.89383.0559
C21.89381.1622
N33.05591.1622

picture of lithium cyanide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 C2 N3 180.000 Li1 N3 C2 0.000
C2 Li1 N3 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.302      
2 C 0.394      
3 N -0.696      


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 -9.003 9.003
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.453 0.000 0.000
y 0.000 -14.453 0.000
z 0.000 0.000 0.501
Traceless
 xyz
x -7.477 0.000 0.000
y 0.000 -7.477 0.000
z 0.000 0.000 14.953
Polar
3z2-r229.906
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 3.192 0.000 0.000
y 0.000 3.191 0.000
z 0.000 0.000 4.794


<r2> (average value of r2) Å2
<r2> 25.750
(<r2>)1/2 5.074