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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-1075.404703
Energy at 298.15K-1075.404926
HF Energy-1075.404703
Nuclear repulsion energy68.539986
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 HSEh1PBE/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 414 394 13.97      

Unscaled Zero Point Vibrational Energy (zpe) 207.0 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 196.9 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 HSEh1PBE/6-31G*
B
0.15549

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 1.098
S2 0.000 0.000 -1.373

Atom - Atom Distances (Å)
  Ca1 S2
Ca12.4706
S22.4706

picture of Calcium sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.709      
2 S -0.709      


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 10.416 10.416
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.668 0.000 0.000
y 0.000 -31.668 0.000
z 0.000 0.000 -29.604
Traceless
 xyz
x -1.032 0.000 0.000
y 0.000 -1.032 0.000
z 0.000 0.000 2.064
Polar
3z2-r24.128
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 12.036 0.000 0.000
y 0.000 12.036 0.000
z 0.000 0.000 22.509


<r2> (average value of r2) Å2
<r2> 73.607
(<r2>)1/2 8.579