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

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-1074.197869
Energy at 298.15K-1074.198102
HF Energy-1074.197869
Nuclear repulsion energy68.227523
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 HF/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 423 382 5.14      

Unscaled Zero Point Vibrational Energy (zpe) 211.6 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 191.0 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 HF/6-31G**
B
0.15407

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 1.103
S2 0.000 0.000 -1.379

Atom - Atom Distances (Å)
  Ca1 S2
Ca12.4819
S22.4819

picture of Calcium sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.865      
2 S -0.865      


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 12.934 12.934
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.504 0.000 0.000
y 0.000 -31.504 0.000
z 0.000 0.000 -28.900
Traceless
 xyz
x -1.302 0.000 0.000
y 0.000 -1.302 0.000
z 0.000 0.000 2.604
Polar
3z2-r25.209
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 11.965 0.000 0.000
y 0.000 11.965 0.000
z 0.000 0.000 25.004


<r2> (average value of r2) Å2
<r2> 73.891
(<r2>)1/2 8.596