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: B3LYP/aug-cc-pVQZ

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 B3LYP/aug-cc-pVQZ
 hartrees
Energy at 0K-2837.980886
Energy at 298.15K-2837.978630
HF Energy-2837.980886
Nuclear repulsion energy184.780023
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 B3LYP/aug-cc-pVQZ
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 1454 1409 627.93      
2 Σ 518 502 0.61      
3 Π 360 349 5.88      
3 Π 360 349 5.88      

Unscaled Zero Point Vibrational Energy (zpe) 1346.6 cm-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 1304.7 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 B3LYP/aug-cc-pVQZ
B
0.06801

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.589
S2 0.000 0.000 -2.140
Se3 0.000 0.000 1.111

Atom - Atom Distances (Å)
  C1 S2 Se3
C11.55111.7003
S21.55113.2514
Se31.70033.2514

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 B3LYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.775      
2 S 0.444      
3 Se 0.331      


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 0.019 0.019
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.007 0.000 0.000
y 0.000 -37.007 0.000
z 0.000 0.000 -33.038
Traceless
 xyz
x -1.984 0.000 0.000
y 0.000 -1.984 0.000
z 0.000 0.000 3.969
Polar
3z2-r27.938
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 6.334 0.000 0.000
y 0.000 6.334 -0.000
z 0.000 -0.000 16.050


<r2> (average value of r2) Å2
<r2> 139.639
(<r2>)1/2 11.817