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All results from a given calculation for CaS (Calcium sulfide)

using model chemistry: PBEPBE/6-31G*

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 PBEPBE/6-31G*
 hartrees
Energy at 0K-1075.293410
Energy at 298.15K-1075.293616
HF Energy-1075.293410
Nuclear repulsion energy68.041533
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*
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 397 392 13.37      

Unscaled Zero Point Vibrational Energy (zpe) 198.6 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 195.8 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*
B
0.15323

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 1.106
S2 0.000 0.000 -1.383

Atom - Atom Distances (Å)
  Ca1 S2
Ca12.4887
S22.4887

picture of Calcium sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.645      
2 S -0.645      


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 9.454 9.454
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.160 0.000 0.000
y 0.000 -32.160 0.000
z 0.000 0.000 -30.174
Traceless
 xyz
x -0.993 0.000 0.000
y 0.000 -0.993 0.000
z 0.000 0.000 1.986
Polar
3z2-r23.972
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 12.345 0.000 0.000
y 0.000 12.345 0.000
z 0.000 0.000 21.628


<r2> (average value of r2) Å2
<r2> 74.729
(<r2>)1/2 8.645