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All results from a given calculation for Li2O (dilithium oxide)

using model chemistry: B3LYPultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at B3LYPultrafine/3-21G
 hartrees
Energy at 0K-89.819454
Energy at 298.15K-89.819777
HF Energy-89.819454
Nuclear repulsion energy17.344086
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 B3LYPultrafine/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 Σg 871 841 0.00      
2 Σu 1133 1093 366.21      
3 Πu 119 115 158.57      
3 Πu 119 115 158.57      

Unscaled Zero Point Vibrational Energy (zpe) 1121.2 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 1081.9 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 B3LYPultrafine/3-21G
B
0.46823

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.000
Li2 0.000 0.000 1.602
Li3 0.000 0.000 -1.602

Atom - Atom Distances (Å)
  O1 Li2 Li3
O11.60181.6018
Li21.60183.2036
Li31.60183.2036

picture of dilithium oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li2 O1 Li3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.595      
2 Li 0.298      
3 Li 0.298      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.609 0.000 0.000
y 0.000 -13.609 0.000
z 0.000 0.000 5.939
Traceless
 xyz
x -9.774 0.000 0.000
y 0.000 -9.774 0.000
z 0.000 0.000 19.548
Polar
3z2-r239.096
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.874 0.000 0.000
y 0.000 5.874 0.000
z 0.000 0.000 10.546


<r2> (average value of r2) Å2
<r2> 19.825
(<r2>)1/2 4.452