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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/3-21G*
 hartrees
Energy at 0K-2824.017793
Energy at 298.15K 
HF Energy-2823.884546
Nuclear repulsion energy183.471801
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 B2PLYP=FULLultrafine/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 1476 1476 480.14      
2 Σ 510 510 0.10      
3 Π 362 362 3.61      
3 Π 362 362 3.61      

Unscaled Zero Point Vibrational Energy (zpe) 1355.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1355.0 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 B2PLYP=FULLultrafine/3-21G*
B
0.06705

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.593
S2 0.000 0.000 -2.156
Se3 0.000 0.000 1.119

Atom - Atom Distances (Å)
  C1 S2 Se3
C11.56231.7124
S21.56233.2746
Se31.71243.2746

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