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

using model chemistry: CCSD(T)=FULL/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD(T)=FULL/aug-cc-pVQZ
 hartrees
Energy at 0K-157.791276
Energy at 298.15K 
HF Energy-157.171369
Nuclear repulsion energy39.694889
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 CCSD(T)=FULL/aug-cc-pVQZ
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 1134 1086        
2 A1 765 733        
3 B2 549 526        

Unscaled Zero Point Vibrational Energy (zpe) 1223.5 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 1172.1 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 CCSD(T)=FULL/aug-cc-pVQZ
ABC
1.15893 1.13861 0.57434

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVQZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.351
O2 0.000 0.674 -0.253
O3 0.000 -0.674 -0.253

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.74001.7400
O21.74001.3486
O31.74001.3486

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 67.199 Li1 O3 O2 67.199
O2 Li1 O3 45.601
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability