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All results from a given calculation for AlS (Aluminum sulfide)

using model chemistry: CID/6-31G*

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 CID/6-31G*
 hartrees
Energy at 0K-639.582966
Energy at 298.15K-639.582897
HF Energy-639.420961
Nuclear repulsion energy54.200488
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 CID/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 640 591 13.01      

Unscaled Zero Point Vibrational Energy (zpe) 320.1 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 295.7 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 CID/6-31G*
B
0.27935

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.120
S2 0.000 0.000 0.910

Atom - Atom Distances (Å)
  Al1 S2
Al12.0308
S22.0308

picture of Aluminum sulfide state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability