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All results from a given calculation for LiO2 (Lithium dioxide)

using model chemistry: ROHF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at ROHF/TZVP
 hartrees
Energy at 0K-157.140662
Energy at 298.15K 
HF Energy-157.140662
Nuclear repulsion energy40.737409
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 ROHF/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1441 1441 5.03      
2 A1 759 759 161.42      
3 B2 410 410 40.89      

Unscaled Zero Point Vibrational Energy (zpe) 1305.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1305.3 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 ROHF/TZVP
ABC
1.27643 1.08265 0.58579

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.385
O2 0.000 0.643 -0.260
O3 0.000 -0.643 -0.260

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.76601.7660
O21.76601.2851
O31.76601.2851

picture of Lithium dioxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 O2 O3 68.665 Li1 O3 O2 68.665
O2 Li1 O3 42.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.755      
2 O -0.377      
3 O -0.377      


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 6.404 6.404
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.375 0.000 0.000
y 0.000 -15.390 0.000
z 0.000 0.000 -4.626
Traceless
 xyz
x -2.367 0.000 0.000
y 0.000 -6.890 0.000
z 0.000 0.000 9.256
Polar
3z2-r218.513
x2-y23.015
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 20.185
(<r2>)1/2 4.493