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

using model chemistry: B2PLYP/6-31G*

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 B2PLYP/6-31G*
 hartrees
Energy at 0K-560.184381
Energy at 298.15K-560.184797
HF Energy-560.149680
Nuclear repulsion energy37.244073
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 B2PLYP/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 334 317 26.70      

Unscaled Zero Point Vibrational Energy (zpe) 167.2 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 158.7 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 B2PLYP/6-31G*
B
0.20158

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -1.482
S2 0.000 0.000 1.019

Atom - Atom Distances (Å)
  Na1 S2
Na12.5007
S22.5007

picture of Sodium sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.478      
2 S -0.478      


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 -8.287 8.287
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.697 0.000 0.000
y 0.000 -22.223 0.000
z 0.000 0.000 -13.254
Traceless
 xyz
x -0.958 0.000 0.000
y 0.000 -6.247 0.000
z 0.000 0.000 7.206
Polar
3z2-r214.411
x2-y23.526
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.651 0.000 0.000
y 0.000 5.166 0.000
z 0.000 0.000 9.650


<r2> (average value of r2) Å2
<r2> 52.041
(<r2>)1/2 7.214