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

using model chemistry: PBE1PBE/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 2Π
Energy calculated at PBE1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-2408.744014
Energy at 298.15K 
HF Energy-2408.744014
Nuclear repulsion energy23.723518
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 PBE1PBE/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 514 514 71.60 60.62 0.08 0.15

Unscaled Zero Point Vibrational Energy (zpe) 257.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 257.1 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 PBE1PBE/6-311+G(3df,2p)
B
0.50490

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311+G(3df,2p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.091
Se2 0.000 0.000 0.184

Atom - Atom Distances (Å)
  Li1 Se2
Li12.2752
Se22.2752

picture of Lithium monoselenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.323      
2 Se -0.323      


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 -7.011 7.011
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.284 0.000 0.000
y 0.000 -25.251 0.000
z 0.000 0.000 -5.320
Traceless
 xyz
x -5.999 0.000 0.000
y 0.000 -11.949 0.000
z 0.000 0.000 17.948
Polar
3z2-r235.896
x2-y23.967
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.862 0.000 0.000
y 0.000 7.598 0.000
z 0.000 0.000 8.122


<r2> (average value of r2) Å2
<r2> 25.067
(<r2>)1/2 5.007