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

using model chemistry: PBEPBE/6-311+G(3df,2p)

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 PBEPBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-640.330821
Energy at 298.15K-640.330734
HF Energy-640.330821
Nuclear repulsion energy53.712320
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 PBEPBE/6-311+G(3df,2p)
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 603 598 15.98      

Unscaled Zero Point Vibrational Energy (zpe) 301.4 cm-1
Scaled (by 0.9918) Zero Point Vibrational Energy (zpe) 298.9 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 PBEPBE/6-311+G(3df,2p)
B
0.27434

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311+G(3df,2p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.131
S2 0.000 0.000 0.919

Atom - Atom Distances (Å)
  Al1 S2
Al12.0492
S22.0492

picture of Aluminum sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.422      
2 S -0.422      


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 -3.624 3.624
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.656 0.000 0.000
y 0.000 -25.656 0.000
z 0.000 0.000 -22.524
Traceless
 xyz
x -1.566 0.000 0.000
y 0.000 -1.566 0.000
z 0.000 0.000 3.132
Polar
3z2-r26.264
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 7.903 0.000 0.000
y 0.000 7.903 0.000
z 0.000 0.000 12.168


<r2> (average value of r2) Å2
<r2> 45.492
(<r2>)1/2 6.745