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

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-157.906762
Energy at 298.15K 
HF Energy-157.906762
Nuclear repulsion energy40.033011
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 B1B95/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 1226 1173 8.60 10.32 0.61 0.75
2 A1 752 719 118.15 11.79 0.10 0.18
3 B2 551 528 27.97 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1264.4 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 1210.2 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 B1B95/cc-pVTZ
ABC
1.19481 1.12125 0.57843

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.361
O2 0.000 0.664 -0.255
O3 0.000 -0.664 -0.255

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.74761.7476
O21.74761.3282
O31.74761.3282

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 67.665 Li1 O3 O2 67.665
O2 Li1 O3 44.670
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.369      
2 O -0.185      
3 O -0.185      


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 5.576 5.576
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.490 0.000 0.000
y 0.000 -15.136 0.000
z 0.000 0.000 -5.188
Traceless
 xyz
x -2.328 0.000 0.000
y 0.000 -6.297 0.000
z 0.000 0.000 8.625
Polar
3z2-r217.249
x2-y22.646
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.692 0.000 0.000
y 0.000 3.336 0.000
z 0.000 0.000 2.416


<r2> (average value of r2) Å2
<r2> 20.490
(<r2>)1/2 4.527