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

using model chemistry: mPW1PW91/3-21G*

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 mPW1PW91/3-21G*
 hartrees
Energy at 0K-2824.801107
Energy at 298.15K-2824.798883
HF Energy-2824.801107
Nuclear repulsion energy184.821805
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 mPW1PW91/3-21G*
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 1510 1434 599.96      
2 Σ 529 502 0.24      
3 Π 374 356 3.92      
3 Π 374 356 3.92      

Unscaled Zero Point Vibrational Energy (zpe) 1393.8 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 1323.6 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 mPW1PW91/3-21G*
B
0.06803

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.588
S2 0.000 0.000 -2.140
Se3 0.000 0.000 1.111

Atom - Atom Distances (Å)
  C1 S2 Se3
C11.55271.6984
S21.55273.2512
Se31.69843.2512

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 mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.170      
2 S 0.154      
3 Se 0.017      


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 0.374 0.374
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.648 0.000 0.000
y 0.000 -36.648 0.000
z 0.000 0.000 -32.710
Traceless
 xyz
x -1.969 0.000 0.000
y 0.000 -1.969 0.000
z 0.000 0.000 3.938
Polar
3z2-r27.877
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 3.373 0.000 0.000
y 0.000 3.373 0.000
z 0.000 0.000 14.032


<r2> (average value of r2) Å2
<r2> 139.392
(<r2>)1/2 11.806