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

using model chemistry: mPW1PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-81.491736
Energy at 298.15K-81.491555
HF Energy-81.491736
Nuclear repulsion energy7.779989
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/STO-3G
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 877 771 10.45      

Unscaled Zero Point Vibrational Energy (zpe) 438.4 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 385.3 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/STO-3G
B
1.29716

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.445
Li2 0.000 0.000 -1.187

Atom - Atom Distances (Å)
  O1 Li2
O11.6324
Li21.6324

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/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.109      
2 Li 0.109      


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 -3.024 3.024
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.038 0.000 0.000
y 0.000 -7.475 0.000
z 0.000 0.000 -3.643
Traceless
 xyz
x -4.479 0.000 0.000
y 0.000 -0.634 0.000
z 0.000 0.000 5.113
Polar
3z2-r210.226
x2-y2-2.563
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.287 0.000 0.000
y 0.000 -3.012 0.000
z 0.000 0.000 2.036


<r2> (average value of r2) Å2
<r2> 10.219
(<r2>)1/2 3.197