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

using model chemistry: TPSSh/6-31G(2df,p)

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 TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-2835.729554
Energy at 298.15K-2835.727339
HF Energy-2835.729554
Nuclear repulsion energy185.713164
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 TPSSh/6-31G(2df,p)
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 1531 1477 551.11      
2 Σ 537 519 0.01      
3 Π 374 361 3.56      
3 Π 374 361 3.56      

Unscaled Zero Point Vibrational Energy (zpe) 1407.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 1358.6 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 TPSSh/6-31G(2df,p)
B
0.06863

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.578
S2 0.000 0.000 -2.132
Se3 0.000 0.000 1.105

Atom - Atom Distances (Å)
  C1 S2 Se3
C11.55381.6839
S21.55383.2377
Se31.68393.2377

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 TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.058      
2 S -0.097      
3 Se 0.040      


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 0.211 0.211
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.863 0.000 0.000
y 0.000 4.863 0.000
z 0.000 0.000 14.528


<r2> (average value of r2) Å2
<r2> 138.236
(<r2>)1/2 11.757