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

using model chemistry: ROMP2/aug-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 ROMP2/aug-cc-pVDZ
 hartrees
Energy at 0K-157.533458
Energy at 298.15K 
HF Energy-157.103362
Nuclear repulsion energy38.112296
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 ROMP2/aug-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 906 906        
2 A1 718 718        
3 B2 740 740        

Unscaled Zero Point Vibrational Energy (zpe) 1182.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1182.1 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 ROMP2/aug-cc-pVDZ
ABC
1.06355 1.06008 0.53091

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROMP2/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.400
O2 0.000 0.704 -0.262
O3 0.000 -0.704 -0.262

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.80531.8053
O21.80531.4078
O31.80531.4078

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 67.051 Li1 O3 O2 67.051
O2 Li1 O3 45.898
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROMP2/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.674      
2 O -0.337      
3 O -0.337      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 21.626
(<r2>)1/2 4.650