return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/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 B97D3/Def2TZVPP
 hartrees
Energy at 0K-2839.092207
Energy at 298.15K-2839.089915
HF Energy-2839.092207
Nuclear repulsion energy184.210556
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 B97D3/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 1441 1421 477.07      
2 Σ 506 499 0.38      
3 Π 349 344 5.22      
3 Π 349 344 5.22      

Unscaled Zero Point Vibrational Energy (zpe) 1322.3 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 1304.2 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 B97D3/Def2TZVPP
B
0.06759

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.591
S2 0.000 0.000 -2.147
Se3 0.000 0.000 1.115

Atom - Atom Distances (Å)
  C1 S2 Se3
C11.55611.7054
S21.55613.2615
Se31.70543.2615

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 B97D3/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.028      
2 S -0.066      
3 Se 0.038      


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 0.026 0.026
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.475 0.000 0.000
y 0.000 -36.475 0.000
z 0.000 0.000 -32.640
Traceless
 xyz
x -1.917 0.000 0.000
y 0.000 -1.917 0.000
z 0.000 0.000 3.835
Polar
3z2-r27.670
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 5.101 0.000 0.000
y 0.000 5.101 0.000
z 0.000 0.000 15.440


<r2> (average value of r2) Å2
<r2> 140.064
(<r2>)1/2 11.835