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

using model chemistry: B2PLYP=FULLultrafine/STO-3G

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 B2PLYP=FULLultrafine/STO-3G
 hartrees
Energy at 0K-505.306738
Energy at 298.15K 
HF Energy-505.230521
Nuclear repulsion energy77.271099
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 B2PLYP=FULLultrafine/STO-3G
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 2166 2166 135.24 1.60 0.13 0.23
2 Σ 905 905 1.73 13.15 0.27 0.43
3 Π 441 441 1.37 0.57 0.75 0.86
3 Π 441 441 1.37 0.57 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1976.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1976.4 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 B2PLYP=FULLultrafine/STO-3G
B
0.19305

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/STO-3G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.511
O2 0.000 0.000 -1.737
S3 0.000 0.000 1.060

Atom - Atom Distances (Å)
  C1 O2 S3
C11.22531.5717
O21.22532.7969
S31.57172.7969

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