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

using model chemistry: B3LYP/cc-pVTZ

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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-100.416472
Energy at 298.15K-100.415547
HF Energy-100.416472
Nuclear repulsion energy27.786906
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 B3LYP/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 2236 2161 12.15      
2 Σ 636 615 121.95      
3 Π 172 166 35.98      
3 Π 172 166 35.98      

Unscaled Zero Point Vibrational Energy (zpe) 1608.3 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 1554.6 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 B3LYP/cc-pVTZ
B
0.38280

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.055
C2 0.000 0.000 -0.150
N3 0.000 0.000 1.010

Atom - Atom Distances (Å)
  Li1 C2 N3
Li11.90443.0645
C21.90441.1601
N33.06451.1601

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 B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.367      
2 C -0.240      
3 N -0.128      


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 -8.957 8.957
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.308 0.000 0.000
y 0.000 -14.308 0.000
z 0.000 0.000 0.908
Traceless
 xyz
x -7.608 0.000 0.000
y 0.000 -7.608 0.000
z 0.000 0.000 15.215
Polar
3z2-r230.430
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 2.751 0.000 0.000
y 0.000 2.751 0.000
z 0.000 0.000 4.359


<r2> (average value of r2) Å2
<r2> 25.707
(<r2>)1/2 5.070