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

using model chemistry: TPSSh/cc-pVQZ

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 TPSSh/cc-pVQZ
 hartrees
Energy at 0K-100.419797
Energy at 298.15K-100.418879
HF Energy-100.419797
Nuclear repulsion energy27.708519
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 TPSSh/cc-pVQZ
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 2207 2207 11.15      
2 Σ 633 633 121.24      
3 Π 176 176 35.24      
3 Π 176 176 35.24      

Unscaled Zero Point Vibrational Energy (zpe) 1595.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1595.8 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 TPSSh/cc-pVQZ
B
0.38070

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.060
C2 0.000 0.000 -0.151
N3 0.000 0.000 1.012

Atom - Atom Distances (Å)
  Li1 C2 N3
Li11.90953.0729
C21.90951.1634
N33.07291.1634

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
Charges from optimized geometry at TPSSh/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.312      
2 C -0.079      
3 N -0.233      


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 -9.066 9.066
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.963 0.000 0.000
y 0.000 2.963 0.000
z 0.000 0.000 4.591


<r2> (average value of r2) Å2
<r2> 25.767
(<r2>)1/2 5.076