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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-100.269832
Energy at 298.15K-100.268895
HF Energy-100.269832
Nuclear repulsion energy27.544010
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 PBEPBEultrafine/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 2152 2152 12.66      
2 Σ 623 623 119.86      
3 Π 172 172 35.66      
3 Π 172 172 35.67      

Unscaled Zero Point Vibrational Energy (zpe) 1559.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1559.1 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 PBEPBEultrafine/6-311+G(3df,2p)
B
0.37752

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.068
C2 0.000 0.000 -0.154
N3 0.000 0.000 1.018

Atom - Atom Distances (Å)
  Li1 C2 N3
Li11.91363.0855
C21.91361.1719
N33.08551.1719

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 PBEPBEultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.379      
2 C 0.354      
3 N -0.732      


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 -9.046 9.046
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.525 0.000 0.000
y 0.000 -14.525 0.000
z 0.000 0.000 0.761
Traceless
 xyz
x -7.643 0.000 0.000
y 0.000 -7.643 0.000
z 0.000 0.000 15.286
Polar
3z2-r230.572
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 3.298 0.000 0.000
y 0.000 3.298 -0.000
z 0.000 -0.000 5.092


<r2> (average value of r2) Å2
<r2> 26.110
(<r2>)1/2 5.110