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All results from a given calculation for NaS (Sodium sulfide)

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at HF/SDD
 hartrees
Energy at 0K-559.355613
Energy at 298.15K-559.356020
HF Energy-559.355613
Nuclear repulsion energy36.503119
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 HF/SDD
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 325 293 27.34      

Unscaled Zero Point Vibrational Energy (zpe) 162.6 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 146.4 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 HF/SDD
B
0.19364

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -1.512
S2 0.000 0.000 1.039

Atom - Atom Distances (Å)
  Na1 S2
Na12.5514
S22.5514

picture of Sodium sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.609      
2 S -0.609      


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 -9.535 9.535
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.829 0.000 0.000
y 0.000 -18.358 0.000
z 0.000 0.000 -13.505
Traceless
 xyz
x -5.897 0.000 0.000
y 0.000 -0.692 0.000
z 0.000 0.000 6.588
Polar
3z2-r213.177
x2-y2-3.470
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.539 0.000 0.000
y 0.000 2.542 0.000
z 0.000 0.000 6.774


<r2> (average value of r2) Å2
<r2> 53.613
(<r2>)1/2 7.322