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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-2835.724489
Energy at 298.15K-2835.722185
HF Energy-2835.227505
Nuclear repulsion energy184.317239
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/TZVP
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 1509 1431 465.76      
2 Σ 522 495 0.20      
3 Π 336 318 7.38      
3 Π 336 318 7.38      

Unscaled Zero Point Vibrational Energy (zpe) 1351.7 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 1281.3 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/TZVP
B
0.06761

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.583
S2 0.000 0.000 -2.148
Se3 0.000 0.000 1.114

Atom - Atom Distances (Å)
  C1 S2 Se3
C11.56491.6972
S21.56493.2621
Se31.69723.2621

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