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

using model chemistry: B2PLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/3-21G
 hartrees
Energy at 0K-156.871580
Energy at 298.15K 
HF Energy-156.777650
Nuclear repulsion energy37.606085
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 B2PLYP/3-21G
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 1048 1048 1.11 165.58 0.43 0.60
2 A1 812 812 67.99 18.02 0.14 0.24
3 B2 606 606 34.51 0.75 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1232.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1232.8 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 B2PLYP/3-21G
ABC
1.13771 0.98897 0.52907

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.351
O2 0.000 0.730 -0.253
O3 0.000 -0.730 -0.253

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.76291.7629
O21.76291.4599
O31.76291.4599

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 65.540 Li1 O3 O2 65.540
O2 Li1 O3 48.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.470      
2 O -0.235      
3 O -0.235      


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 5.342 5.342
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.750 0.000 0.000
y 0.000 -15.224 0.000
z 0.000 0.000 -6.168
Traceless
 xyz
x -2.055 0.000 0.000
y 0.000 -5.765 0.000
z 0.000 0.000 7.820
Polar
3z2-r215.639
x2-y22.474
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.081 0.000 0.000
y 0.000 2.058 0.000
z 0.000 0.000 1.969


<r2> (average value of r2) Å2
<r2> 22.143
(<r2>)1/2 4.706