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

using model chemistry: B3LYP/3-21G

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 B3LYP/3-21G
 hartrees
Energy at 0K-1070.444400
Energy at 298.15K-1070.444561
HF Energy-1070.444400
Nuclear repulsion energy64.705511
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 B3LYP/3-21G
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 350 338 2.45      

Unscaled Zero Point Vibrational Energy (zpe) 175.0 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 168.9 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 B3LYP/3-21G
B
0.13858

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 1.163
S2 0.000 0.000 -1.454

Atom - Atom Distances (Å)
  Ca1 S2
Ca12.6170
S22.6170

picture of Calcium sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.732      
2 S -0.732      


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 9.929 9.929
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.467 0.000 0.000
y 0.000 -33.467 0.000
z 0.000 0.000 -31.390
Traceless
 xyz
x -1.038 0.000 0.000
y 0.000 -1.038 0.000
z 0.000 0.000 2.076
Polar
3z2-r24.153
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 15.390 0.000 0.000
y 0.000 15.390 0.000
z 0.000 0.000 22.663


<r2> (average value of r2) Å2
<r2> 81.349
(<r2>)1/2 9.019