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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/cc-pV(D+d)Z
 hartrees
Energy at 0K-1075.491354
Energy at 298.15K 
HF Energy-1075.390659
Nuclear repulsion energy72.402672
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 B2PLYP=FULLultrafine/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 457 457 12.22      

Unscaled Zero Point Vibrational Energy (zpe) 228.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 228.4 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 B2PLYP=FULLultrafine/cc-pV(D+d)Z
B
0.17351

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/cc-pV(D+d)Z

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 1.039
S2 0.000 0.000 -1.299

Atom - Atom Distances (Å)
  Ca1 S2
Ca12.3388
S22.3388

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