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

using model chemistry: B2PLYP/6-31G

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/6-31G
 hartrees
Energy at 0K-1075.292921
Energy at 298.15K-1075.293081
HF Energy-1075.258640
Nuclear repulsion energy64.226342
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/6-31G
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 350 350 7.07      

Unscaled Zero Point Vibrational Energy (zpe) 175.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 175.2 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/6-31G
B
0.13653

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 1.172
S2 0.000 0.000 -1.465

Atom - Atom Distances (Å)
  Ca1 S2
Ca12.6366
S22.6366

picture of Calcium sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.742      
2 S -0.742      


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 10.124 10.124
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.997 0.000 0.000
y 0.000 -33.997 0.000
z 0.000 0.000 -31.928
Traceless
 xyz
x -1.034 0.000 0.000
y 0.000 -1.034 0.000
z 0.000 0.000 2.069
Polar
3z2-r24.137
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 15.903 0.000 0.000
y 0.000 15.903 0.000
z 0.000 0.000 22.471


<r2> (average value of r2) Å2
<r2> 82.594
(<r2>)1/2 9.088