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 LiOH (lithium hydroxide)

using model chemistry: CISD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at CISD/6-31G
 hartrees
Energy at 0K-83.028164
Energy at 298.15K-83.029282
HF Energy-82.894420
Nuclear repulsion energy13.007513
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 CISD/6-31G
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 3909 3666 6.78      
2 Σ 1033 968 103.81      
3 Π 479 449 256.67      
3 Π 479 449 256.67      

Unscaled Zero Point Vibrational Energy (zpe) 2949.2 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 2765.8 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 CISD/6-31G
B
1.17295

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.318
Li2 0.000 0.000 -1.274
H3 0.000 0.000 1.279

Atom - Atom Distances (Å)
  O1 Li2 H3
O11.59150.9609
Li21.59152.5524
H30.96092.5524

picture of lithium hydroxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li2 O1 H3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability