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

using model chemistry: PBEPBEultrafine/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-157.740912
Energy at 298.15K 
HF Energy-157.740912
Nuclear repulsion energy38.936399
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-pVDZ
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 1105 1098 12.38 10.91 0.26 0.42
2 A1 737 733 70.56 35.40 0.11 0.19
3 B2 517 514 27.63 5.59 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1179.6 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 1172.8 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-pVDZ
ABC
1.13855 1.04353 0.54449

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.411
O2 0.000 0.680 -0.265
O3 0.000 -0.680 -0.265

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.80841.8084
O21.80841.3606
O31.80841.3606

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 67.901 Li1 O3 O2 67.901
O2 Li1 O3 44.197
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.457      
2 O -0.229      
3 O -0.229      


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 5.571 5.571
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.861 0.000 0.000
y 0.000 -15.759 0.000
z 0.000 0.000 -5.107
Traceless
 xyz
x -2.428 0.000 0.000
y 0.000 -6.775 0.000
z 0.000 0.000 9.203
Polar
3z2-r218.406
x2-y22.898
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.618 0.000 0.000
y 0.000 3.586 0.000
z 0.000 0.000 2.669


<r2> (average value of r2) Å2
<r2> 21.520
(<r2>)1/2 4.639