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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-511.323128
Energy at 298.15K-511.322977
HF Energy-511.169311
Nuclear repulsion energy78.521818
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=FULL/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 2095 2008 579.61 14.37 0.28 0.44
2 Σ 873 836 5.16 18.01 0.26 0.41
3 Π 515 494 3.99 1.50 0.75 0.86
3 Π 515 494 3.99 1.50 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1998.5 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 1915.6 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=FULL/cc-pVDZ
B
0.19881

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.531
O2 0.000 0.000 -1.700
S3 0.000 0.000 1.049

Atom - Atom Distances (Å)
  C1 O2 S3
C11.16841.5805
O21.16842.7489
S31.58052.7489

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