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

using model chemistry: B2PLYP=FULL/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=FULL/3-21G
 hartrees
Energy at 0K-156.872743
Energy at 298.15K 
HF Energy-156.777653
Nuclear repulsion energy37.607363
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=FULL/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 998 1.11 165.64 0.43 0.60
2 A1 811 773 67.96 18.00 0.14 0.24
3 B2 606 577 34.53 0.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1232.7 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 1173.5 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=FULL/3-21G
ABC
1.13789 0.98900 0.52912

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/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
Li11.76281.7628
O21.76281.4599
O31.76281.4599

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 65.538 Li1 O3 O2 65.538
O2 Li1 O3 48.923
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability