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

using model chemistry: wB97X-D/6-31G

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 wB97X-D/6-31G
 hartrees
Energy at 0K-511.395343
Energy at 298.15K-511.395089
HF Energy-511.395343
Nuclear repulsion energy77.576379
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 wB97X-D/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 2072 2072 623.91 11.81 0.38 0.55
2 Σ 817 817 8.91 14.21 0.25 0.40
3 Π 464 464 7.39 1.39 0.75 0.86
3 Π 464 464 7.39 1.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1908.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1908.1 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 wB97X-D/6-31G
B
0.19386

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.545
O2 0.000 0.000 -1.718
S3 0.000 0.000 1.064

Atom - Atom Distances (Å)
  C1 O2 S3
C11.17381.6082
O21.17382.7820
S31.60822.7820

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
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.128      
2 O -0.289      
3 S 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.275 0.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.274 0.000 0.000
y 0.000 -23.274 0.000
z 0.000 0.000 -26.356
Traceless
 xyz
x 1.541 0.000 0.000
y 0.000 1.541 0.000
z 0.000 0.000 -3.082
Polar
3z2-r2-6.164
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.789 0.000 0.000
y 0.000 1.789 0.000
z 0.000 0.000 7.025


<r2> (average value of r2) Å2
<r2> 58.680
(<r2>)1/2 7.660