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

using model chemistry: B97D3/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/Def2TZVPP
 hartrees
Energy at 0K-157.889727
Energy at 298.15K 
HF Energy-157.889727
Nuclear repulsion energy39.255296
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/Def2TZVPP
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 1101 1085 11.74 7.42 0.43 0.60
2 A1 711 701 106.51 36.21 0.10 0.18
3 B2 508 501 38.18 2.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1159.8 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 1143.9 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/Def2TZVPP
ABC
1.14631 1.08338 0.55698

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.385
O2 0.000 0.678 -0.260
O3 0.000 -0.678 -0.260

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.77871.7787
O21.77871.3560
O31.77871.3560

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 67.593 Li1 O3 O2 67.593
O2 Li1 O3 44.813
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.692      
2 O -0.346      
3 O -0.346      


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 5.734 5.734
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.604 0.000 0.000
y 0.000 -15.424 0.000
z 0.000 0.000 -5.296
Traceless
 xyz
x -2.244 0.000 0.000
y 0.000 -6.474 0.000
z 0.000 0.000 8.718
Polar
3z2-r217.436
x2-y22.820
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.701 0.000 0.000
y 0.000 3.708 0.000
z 0.000 0.000 2.772


<r2> (average value of r2) Å2
<r2> 21.125
(<r2>)1/2 4.596