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

using model chemistry: CCSD=FULL/daug-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 CCSD=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-510.777196
Energy at 298.15K-510.777075
HF Energy-510.299785
Nuclear repulsion energy78.500591
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=FULL/daug-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 2104 2104 886.50      
2 Σ 869 869 15.99      
3 Π 533 533 2.23      
3 Π 533 533 2.23      

Unscaled Zero Point Vibrational Energy (zpe) 2019.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2019.7 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=FULL/daug-cc-pVDZ
B
0.19858

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/daug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.536
O2 0.000 0.000 -1.699
S3 0.000 0.000 1.050

Atom - Atom Distances (Å)
  C1 O2 S3
C11.16321.5862
O21.16322.7494
S31.58622.7494

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