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

using model chemistry: B2PLYP=FULLultrafine/aug-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 B2PLYP=FULLultrafine/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-511.449109
Energy at 298.15K 
HF Energy-511.222638
Nuclear repulsion energy79.274456
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/aug-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 2084 2084 694.50      
2 Σ 877 877 8.11      
3 Π 526 526 1.50      
3 Π 526 526 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 2007.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2007.0 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/aug-cc-pV(T+d)Z
B
0.20270

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pV(T+d)Z

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.524
O2 0.000 0.000 -1.684
S3 0.000 0.000 1.039

Atom - Atom Distances (Å)
  C1 O2 S3
C11.16061.5624
O21.16062.7230
S31.56242.7230

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