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

using model chemistry: ROHF/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-157.162366
Energy at 298.15K 
HF Energy-157.162366
Nuclear repulsion energy41.121692
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/aug-cc-pVQZ
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 1450 1450 3.22      
2 A1 794 794 150.48      
3 B2 445 445 25.18      

Unscaled Zero Point Vibrational Energy (zpe) 1344.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1344.5 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 ROHF/aug-cc-pVQZ
ABC
1.28458 1.13450 0.60244

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.353
O2 0.000 0.640 -0.254
O3 0.000 -0.640 -0.254

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.72991.7299
O21.72991.2810
O31.72991.2810

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 68.269 Li1 O3 O2 68.269
O2 Li1 O3 43.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.791      
2 O -0.395      
3 O -0.395      


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 5.958 5.958
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.300 0.000 0.000
y 0.000 -15.052 0.000
z 0.000 0.000 -4.854
Traceless
 xyz
x -2.347 0.000 0.000
y 0.000 -6.475 0.000
z 0.000 0.000 8.822
Polar
3z2-r217.644
x2-y22.752
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> 19.792
(<r2>)1/2 4.449