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All results from a given calculation for SCSe (Carbon sulfide selenide)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-2835.056989
Energy at 298.15K-2835.054734
HF Energy-2835.056989
Nuclear repulsion energy183.987285
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 PBEPBEultrafine/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 1476 1452 447.89      
2 Σ 521 512 0.00      
3 Π 365 359 3.41      
3 Π 365 359 3.41      

Unscaled Zero Point Vibrational Energy (zpe) 1363.7 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 1341.2 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 PBEPBEultrafine/6-31G*
B
0.06735

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.583
S2 0.000 0.000 -2.153
Se3 0.000 0.000 1.116

Atom - Atom Distances (Å)
  C1 S2 Se3
C11.56961.6988
S21.56963.2684
Se31.69883.2684

picture of Carbon sulfide selenide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 Se3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.001      
2 S 0.045      
3 Se -0.044      


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 0.373 0.373
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.356 0.000 0.000
y 0.000 -36.356 0.000
z 0.000 0.000 -33.158
Traceless
 xyz
x -1.599 0.000 0.000
y 0.000 -1.599 0.000
z 0.000 0.000 3.198
Polar
3z2-r26.395
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 3.748 0.000 0.000
y 0.000 3.748 0.000
z 0.000 0.000 14.345


<r2> (average value of r2) Å2
<r2> 140.552
(<r2>)1/2 11.855