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

using model chemistry: MP2/aug-cc-pVDZ

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 MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-2835.618829
Energy at 298.15K-2835.616535
HF Energy-2835.198842
Nuclear repulsion energy182.852989
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 MP2/aug-cc-pVDZ
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 1505 1444 520.33      
2 Σ 522 500 0.16      
3 Π 339 325 7.37      
3 Π 339 325 7.37      

Unscaled Zero Point Vibrational Energy (zpe) 1352.7 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 1297.2 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 MP2/aug-cc-pVDZ
B
0.06652

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.586
S2 0.000 0.000 -2.166
Se3 0.000 0.000 1.123

Atom - Atom Distances (Å)
  C1 S2 Se3
C11.57991.7090
S21.57993.2888
Se31.70903.2888

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