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

using model chemistry: B97D3/6-311+G(3df,2p)

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 B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-511.550037
Energy at 298.15K-511.549881
HF Energy-511.550037
Nuclear repulsion energy79.086622
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 B97D3/6-311+G(3df,2p)
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 2067 2040 633.21 18.52 0.70 0.82
2 Σ 867 856 5.85 23.13 0.10 0.18
3 Π 512 506 1.18 0.28 0.75 0.86
3 Π 512 506 1.18 0.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1979.3 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 1953.6 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 B97D3/6-311+G(3df,2p)
B
0.20177

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

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 -1.689
S3 0.000 0.000 1.041

Atom - Atom Distances (Å)
  C1 O2 S3
C11.16461.5650
O21.16462.7296
S31.56502.7296

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 B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.523      
2 O -0.487      
3 S -0.036      


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 0.801 0.801
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.198 0.000 0.000
y 0.000 -23.198 0.000
z 0.000 0.000 -24.309
Traceless
 xyz
x 0.556 0.000 0.000
y 0.000 0.556 0.000
z 0.000 0.000 -1.111
Polar
3z2-r2-2.222
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 3.680 0.000 0.000
y 0.000 3.680 0.000
z 0.000 0.000 7.625


<r2> (average value of r2) Å2
<r2> 56.517
(<r2>)1/2 7.518