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

using model chemistry: B1B95/cc-pV(D+d)Z

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 B1B95/cc-pV(D+d)Z
 hartrees
Energy at 0K-1075.936438
Energy at 298.15K 
HF Energy-1075.936438
Nuclear repulsion energy73.676851
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 B1B95/cc-pV(D+d)Z
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 490 490 39.85      

Unscaled Zero Point Vibrational Energy (zpe) 244.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 244.8 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 B1B95/cc-pV(D+d)Z
B
0.17967

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pV(D+d)Z

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 1.021
S2 0.000 0.000 -1.277

Atom - Atom Distances (Å)
  Ca1 S2
Ca12.2984
S22.2984

picture of Calcium sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pV(D+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.500      
2 S -0.500      


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 10.071 10.071
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.186 0.000 0.000
y 0.000 -29.186 0.000
z 0.000 0.000 -27.237
Traceless
 xyz
x -0.975 0.000 0.000
y 0.000 -0.975 0.000
z 0.000 0.000 1.949
Polar
3z2-r23.899
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 8.483 0.000 0.000
y 0.000 8.483 0.000
z 0.000 0.000 17.521


<r2> (average value of r2) Å2
<r2> 64.779
(<r2>)1/2 8.049