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

using model chemistry: B3PW91/STO-3G

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 B3PW91/STO-3G
 hartrees
Energy at 0K-553.891109
Energy at 298.15K-553.891693
HF Energy-553.891109
Nuclear repulsion energy41.693152
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 B3PW91/STO-3G
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 568 503 39.26      

Unscaled Zero Point Vibrational Energy (zpe) 283.9 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 251.3 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 B3PW91/STO-3G
B
0.25261

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 -1.324
S2 0.000 0.000 0.910

Atom - Atom Distances (Å)
  Na1 S2
Na12.2338
S22.2338

picture of Sodium sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.526      
2 S -0.526      


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 -7.061 7.061
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.085 0.000 0.000
y 0.000 -14.193 0.000
z 0.000 0.000 -11.016
Traceless
 xyz
x -3.480 0.000 0.000
y 0.000 -0.643 0.000
z 0.000 0.000 4.123
Polar
3z2-r28.246
x2-y2-1.892
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.376 0.000 0.000
y 0.000 0.903 0.000
z 0.000 0.000 2.985


<r2> (average value of r2) Å2
<r2> 41.124
(<r2>)1/2 6.413