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

using model chemistry: B3LYP/6-31G**

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 B3LYP/6-31G**
 hartrees
Energy at 0K-2406.918513
Energy at 298.15K 
HF Energy-2406.918513
Nuclear repulsion energy23.959121
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/6-31G**
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 550 528 55.91 70.95 0.12 0.22

Unscaled Zero Point Vibrational Energy (zpe) 274.8 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 264.0 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/6-31G**
B
0.51498

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.070
Se2 0.000 0.000 0.183

Atom - Atom Distances (Å)
  Li1 Se2
Li12.2528
Se22.2528

picture of Lithium monoselenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.274      
2 Se -0.274      


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 -6.398 6.398
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.014 0.000 0.000
y 0.000 -21.068 0.000
z 0.000 0.000 -6.465
Traceless
 xyz
x -11.248 0.000 0.000
y 0.000 -5.328 0.000
z 0.000 0.000 16.576
Polar
3z2-r233.152
x2-y2-3.946
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.906 0.000 0.000
y 0.000 4.155 0.000
z 0.000 0.000 7.853


<r2> (average value of r2) Å2
<r2> 24.931
(<r2>)1/2 4.993