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

using model chemistry: CID/cc-pV(T+d)Z

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 CID/cc-pV(T+d)Z
 hartrees
Energy at 0K-510.823906
Energy at 298.15K-510.823834
HF Energy-510.343175
Nuclear repulsion energy79.927444
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 CID/cc-pV(T+d)Z
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 2217 2217 993.80      
2 Σ 907 907 24.47      
3 Π 564 564 5.85      
3 Π 564 564 5.85      

Unscaled Zero Point Vibrational Energy (zpe) 2126.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2126.3 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 CID/cc-pV(T+d)Z
B
0.20585

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/cc-pV(T+d)Z

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.527
O2 0.000 0.000 -1.668
S3 0.000 0.000 1.032

Atom - Atom Distances (Å)
  C1 O2 S3
C11.14161.5587
O21.14162.7003
S31.55872.7003

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