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All results from a given calculation for LiO (lithium oxide)

using model chemistry: mPW1PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Σ
Energy calculated at mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-82.684307
Energy at 298.15K-82.684138
HF Energy-82.684307
Nuclear repulsion energy7.534294
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 mPW1PW91/cc-pVTZ
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 826 792 96.37      

Unscaled Zero Point Vibrational Energy (zpe) 412.9 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 396.0 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 mPW1PW91/cc-pVTZ
B
1.21652

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.460
Li2 0.000 0.000 -1.226

Atom - Atom Distances (Å)
  O1 Li2
O11.6857
Li21.6857

picture of lithium oxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.398      
2 Li 0.398      


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 -6.364 6.364
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.130 0.000 0.000
y 0.000 -7.194 0.000
z 0.000 0.000 -1.585
Traceless
 xyz
x -4.740 0.000 0.000
y 0.000 -1.836 0.000
z 0.000 0.000 6.577
Polar
3z2-r213.153
x2-y2-1.936
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.538 0.000 0.000
y 0.000 1.548 0.000
z 0.000 0.000 1.937


<r2> (average value of r2) Å2
<r2> 9.928
(<r2>)1/2 3.151