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All results from a given calculation for LiSe (Lithium monoselenide)

using model chemistry: M06-2X/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at M06-2X/Def2TZVPP
 hartrees
Energy at 0K-2409.111584
Energy at 298.15K 
HF Energy-2409.111584
Nuclear repulsion energy23.666087
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 M06-2X/Def2TZVPP
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 522 522 73.15 38.83 0.16 0.27

Unscaled Zero Point Vibrational Energy (zpe) 260.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 260.7 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 M06-2X/Def2TZVPP
B
0.50246

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.096
Se2 0.000 0.000 0.185

Atom - Atom Distances (Å)
  Li1 Se2
Li12.2807
Se22.2807

picture of Lithium monoselenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.620      
2 Se -0.620      


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 -7.082 7.082
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.365 0.000 0.000
y 0.000 -25.271 0.000
z 0.000 0.000 -5.372
Traceless
 xyz
x -6.043 0.000 0.000
y 0.000 -11.903 0.000
z 0.000 0.000 17.947
Polar
3z2-r235.893
x2-y23.907
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.905 0.000 0.000
y 0.000 6.232 0.000
z 0.000 0.000 7.506


<r2> (average value of r2) Å2
<r2> 25.168
(<r2>)1/2 5.017