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

using model chemistry: CCSD/aug-cc-pVTZ

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 CCSD/aug-cc-pVTZ
 hartrees
Energy at 0K-2835.854623
Energy at 298.15K-2835.852401
HF Energy-2835.295796
Nuclear repulsion energy185.050732
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 CCSD/aug-cc-pVTZ
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 1470 1405 871.36      
2 Σ 528 505 1.32      
3 Π 371 355 5.29      
3 Π 371 355 5.29      

Unscaled Zero Point Vibrational Energy (zpe) 1370.1 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 1309.5 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 CCSD/aug-cc-pVTZ
B
0.06818

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.585
S2 0.000 0.000 -2.138
Se3 0.000 0.000 1.109

Atom - Atom Distances (Å)
  C1 S2 Se3
C11.55311.6946
S21.55313.2477
Se31.69463.2477

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