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

using model chemistry: PBEPBE/6-31G(2df,p)

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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-560.156651
Energy at 298.15K-560.157058
HF Energy-560.156651
Nuclear repulsion energy37.351274
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/6-31G(2df,p)
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 323 320 21.14      

Unscaled Zero Point Vibrational Energy (zpe) 161.7 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 160.0 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 PBEPBE/6-31G(2df,p)
B
0.20274

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -1.478
S2 0.000 0.000 1.016

Atom - Atom Distances (Å)
  Na1 S2
Na12.4935
S22.4935

picture of Sodium sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.487      
2 S -0.487      


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 -7.561 7.561
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.279 0.000 0.000
y 0.000 -18.931 0.000
z 0.000 0.000 -13.251
Traceless
 xyz
x -6.188 0.000 0.000
y 0.000 -1.166 0.000
z 0.000 0.000 7.354
Polar
3z2-r214.708
x2-y2-3.348
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.472 0.000 0.000
y 0.000 4.884 0.000
z 0.000 0.000 11.083


<r2> (average value of r2) Å2
<r2> 51.868
(<r2>)1/2 7.202