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

using model chemistry: PBEPBEultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/cc-pVTZ
 hartrees
Energy at 0K-157.791292
Energy at 298.15K 
HF Energy-157.791292
Nuclear repulsion energy39.289788
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 PBEPBEultrafine/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 A1 1111 1104 13.35 6.03 0.57 0.72
2 A1 734 729 94.95 30.84 0.08 0.15
3 B2 524 521 33.63 3.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1184.8 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 1176.7 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 PBEPBEultrafine/cc-pVTZ
ABC
1.13984 1.10325 0.56062

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.372
O2 0.000 0.680 -0.257
O3 0.000 -0.680 -0.257

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.76571.7657
O21.76571.3599
O31.76571.3599

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 67.352 Li1 O3 O2 67.352
O2 Li1 O3 45.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.324      
2 O -0.162      
3 O -0.162      


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 5.376 5.376
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.732 0.000 0.000
y 0.000 -15.356 0.000
z 0.000 0.000 -5.529
Traceless
 xyz
x -2.290 0.000 0.000
y 0.000 -6.225 0.000
z 0.000 0.000 8.515
Polar
3z2-r217.030
x2-y22.624
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.875 0.000 0.000
y 0.000 3.710 0.000
z 0.000 0.000 2.883


<r2> (average value of r2) Å2
<r2> 21.105
(<r2>)1/2 4.594