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All results from a given calculation for SiS (silicon monosulfide)

using model chemistry: PBE1PBE/aug-cc-pV(T+d)Z

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 PBE1PBE/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-687.462675
Energy at 298.15K 
HF Energy-687.462675
Nuclear repulsion energy61.414993
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 PBE1PBE/aug-cc-pV(T+d)Z
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 764 764 54.74 60.33 0.13 0.23

Unscaled Zero Point Vibrational Energy (zpe) 382.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 382.0 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 PBE1PBE/aug-cc-pV(T+d)Z
B
0.30329

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pV(T+d)Z

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 -1.029
S2 0.000 0.000 0.901

Atom - Atom Distances (Å)
  Si1 S2
Si11.9301
S21.9301

picture of silicon monosulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.240      
2 S -0.240      


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 -1.738 1.738
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.382 0.000 0.000
y 0.000 -25.382 0.000
z 0.000 0.000 -25.790
Traceless
 xyz
x 0.204 0.000 0.000
y 0.000 0.204 0.000
z 0.000 0.000 -0.408
Polar
3z2-r2-0.815
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 6.109 0.000 0.000
y 0.000 6.109 0.000
z 0.000 0.000 9.766


<r2> (average value of r2) Å2
<r2> 43.753
(<r2>)1/2 6.615