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All results from a given calculation for OCS (Carbonyl sulfide)

using model chemistry: QCISD(TQ)/daug-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 QCISD(TQ)/daug-cc-pVTZ
 hartrees
Energy at 0K-510.929427
Energy at 298.15K-510.929281
HF Energy-510.340793
Nuclear repulsion energy78.959131
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 QCISD(TQ)/daug-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 2104 2104        
2 Σ 868 868        
3 Π 522 522        
3 Π 522 522        

Unscaled Zero Point Vibrational Energy (zpe) 2007.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2007.9 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 QCISD(TQ)/daug-cc-pVTZ
B
0.20099

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(TQ)/daug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.530
O2 0.000 0.000 -1.690
S3 0.000 0.000 1.044

Atom - Atom Distances (Å)
  C1 O2 S3
C11.15921.5742
O21.15922.7334
S31.57422.7334

picture of Carbonyl sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 S3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability