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

using model chemistry: B97D3/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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-90.304529
Energy at 298.15K-90.304769
HF Energy-90.304529
Nuclear repulsion energy16.981658
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 B97D3/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 751 739 0.00      
2 Σu 989 974 288.94      
3 Πu 111 110 193.68      
3 Πu 111 110 193.68      

Unscaled Zero Point Vibrational Energy (zpe) 981.5 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 966.4 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 B97D3/aug-cc-pVTZ
B
0.44887

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/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 1.636
Li3 0.000 0.000 -1.636

Atom - Atom Distances (Å)
  O1 Li2 Li3
O11.63601.6360
Li21.63603.2720
Li31.63603.2720

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 B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.310      
2 Li 0.155      
3 Li 0.155      


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 -13.628 0.000 0.000
y 0.000 -13.628 0.000
z 0.000 0.000 10.764
Traceless
 xyz
x -12.196 0.000 0.000
y 0.000 -12.196 0.000
z 0.000 0.000 24.392
Polar
3z2-r248.783
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 8.592 0.000 0.000
y 0.000 8.592 0.000
z 0.000 0.000 7.722


<r2> (average value of r2) Å2
<r2> 19.492
(<r2>)1/2 4.415