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All results from a given calculation for Li2O (dilithium oxide)

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-90.352151
Energy at 298.15K-90.352476
HF Energy-90.352151
Nuclear repulsion energy17.259098
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 B3LYPultrafine/aug-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 Σg 795 769 0.00      
2 Σu 1044 1010 343.99      
3 Πu 129 125 217.61      
4 Πu 129 125 217.61      

Unscaled Zero Point Vibrational Energy (zpe) 1048.5 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 1014.5 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 B3LYPultrafine/aug-cc-pVTZ
B
0.46365

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.000
Li2 0.000 0.000 1.610
Li3 0.000 0.000 -1.610

Atom - Atom Distances (Å)
  O1 Li2 Li3
O11.60971.6097
Li21.60973.2194
Li31.60973.2194

picture of dilithium oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li2 O1 Li3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.390      
2 Li 0.195      
3 Li 0.195      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.173 0.000 0.000
y 0.000 -13.173 0.000
z 0.000 0.000 10.390
Traceless
 xyz
x -11.782 0.000 0.000
y 0.000 -11.782 0.000
z 0.000 0.000 23.563
Polar
3z2-r247.126
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.651 0.000 0.000
y 0.000 6.651 0.000
z 0.000 0.000 6.112


<r2> (average value of r2) Å2
<r2> 18.868
(<r2>)1/2 4.344