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

using model chemistry: MP3/cc-pCVTZ

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 MP3/cc-pCVTZ
 hartrees
Energy at 0K-1074.536806
Energy at 298.15K-1074.537078
HF Energy-1074.318903
Nuclear repulsion energy71.682219
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 MP3/cc-pCVTZ
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 462 462 28.91      

Unscaled Zero Point Vibrational Energy (zpe) 231.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 231.0 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 MP3/cc-pCVTZ
B
0.17007

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pCVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 1.050
S2 0.000 0.000 -1.312

Atom - Atom Distances (Å)
  Ca1 S2
Ca12.3623
S22.3623

picture of Calcium sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability