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

using model chemistry: wB97X-D/TZVP

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 wB97X-D/TZVP
 hartrees
Energy at 0K-1075.722277
Energy at 298.15K-1075.722480
HF Energy-1075.722277
Nuclear repulsion energy 
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 wB97X-D/TZVP
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 389 372 10.20      

Unscaled Zero Point Vibrational Energy (zpe) 194.5 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 185.8 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 wB97X-D/TZVP
B
0.14638

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 1.132
S2 0.000 0.000 -1.415

Atom - Atom Distances (Å)
  Ca1 S2
Ca12.5463
S22.5463

picture of Calcium sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.950      
2 S -0.950      


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 11.674 11.674
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.825 0.000 0.000
y 0.000 -31.825 0.000
z 0.000 0.000 -28.820
Traceless
 xyz
x -1.502 0.000 0.000
y 0.000 -1.502 0.000
z 0.000 0.000 3.005
Polar
3z2-r26.009
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 12.430 0.000 0.000
y 0.000 12.430 0.000
z 0.000 0.000 24.577


<r2> (average value of r2) Å2
<r2> 76.885
(<r2>)1/2 8.768