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

using model chemistry: CCD/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 CCD/6-311+G(3df,2p)
 hartrees
Energy at 0K-100.153151
Energy at 298.15K-100.152219
HF Energy-99.808763
Nuclear repulsion energy27.635719
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 CCD/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 2231 2104 8.32      
2 Σ 623 587 130.30      
3 Π 173 163 35.65      
3 Π 173 163 35.65      

Unscaled Zero Point Vibrational Energy (zpe) 1599.4 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 1508.4 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 CCD/6-311+G(3df,2p)
B
0.37607

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.076
C2 0.000 0.000 -0.147
N3 0.000 0.000 1.016

Atom - Atom Distances (Å)
  Li1 C2 N3
Li11.92893.0923
C21.92891.1634
N33.09231.1634

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