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

using model chemistry: HSEh1PBE/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 HSEh1PBE/3-21G
 hartrees
Energy at 0K-1070.129107
Energy at 298.15K-1070.129278
HF Energy-1070.129107
Nuclear repulsion energy65.049449
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/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 359 346 3.04      

Unscaled Zero Point Vibrational Energy (zpe) 179.5 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 173.0 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 HSEh1PBE/3-21G
B
0.14005

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 1.157
S2 0.000 0.000 -1.446

Atom - Atom Distances (Å)
  Ca1 S2
Ca12.6032
S22.6032

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/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.773      
2 S -0.773      


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 10.462 10.462
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.345 0.000 0.000
y 0.000 -33.345 0.000
z 0.000 0.000 -31.186
Traceless
 xyz
x -1.080 0.000 0.000
y 0.000 -1.080 0.000
z 0.000 0.000 2.159
Polar
3z2-r24.318
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 16.225 0.000 0.000
y 0.000 16.225 0.000
z 0.000 0.000 23.628


<r2> (average value of r2) Å2
<r2> 80.614
(<r2>)1/2 8.979