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

using model chemistry: QCISD(TQ)=FULL/Def2TZVPP

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 QCISD(TQ)=FULL/Def2TZVPP
 hartrees
Energy at 0K-1074.892181
Energy at 298.15K-1074.892434
HF Energy-1074.295438
Nuclear repulsion energy71.666121
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 QCISD(TQ)=FULL/Def2TZVPP
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 444 444        

Unscaled Zero Point Vibrational Energy (zpe) 221.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 221.8 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 QCISD(TQ)=FULL/Def2TZVPP
B
0.17001

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(TQ)=FULL/Def2TZVPP

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 -1.313

Atom - Atom Distances (Å)
  Ca1 S2
Ca12.3628
S22.3628

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