return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for LiO (lithium oxide)

using model chemistry: B3PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Σ
Energy calculated at B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-82.659177
Energy at 298.15K-82.658999
HF Energy-82.659177
Nuclear repulsion energy7.424624
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 B3PW91/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 Σ 797 769 118.23      

Unscaled Zero Point Vibrational Energy (zpe) 398.6 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 384.5 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 B3PW91/aug-cc-pVDZ
B
1.18136

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.467
Li2 0.000 0.000 -1.244

Atom - Atom Distances (Å)
  O1 Li2
O11.7106
Li21.7106

picture of lithium oxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.553      
2 Li 0.553      


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 -6.630 6.630
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.305 0.000 0.000
y 0.000 -9.344 0.000
z 0.000 0.000 -1.572
Traceless
 xyz
x -1.847 0.000 0.000
y 0.000 -4.905 0.000
z 0.000 0.000 6.752
Polar
3z2-r213.504
x2-y22.038
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.745 0.000 0.000
y 0.000 2.813 0.000
z 0.000 0.000 2.391


<r2> (average value of r2) Å2
<r2> 10.178
(<r2>)1/2 3.190