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

using model chemistry: B97D3/6-31+G**

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 B97D3/6-31+G**
 hartrees
Energy at 0K-511.476338
Energy at 298.15K-511.476134
HF Energy-511.476338
Nuclear repulsion energy78.494718
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 B97D3/6-31+G**
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 2058 2023 625.28 16.01 0.61 0.76
2 Σ 860 845 5.76 20.71 0.16 0.27
3 Π 486 477 2.25 1.22 0.75 0.86
3 Π 486 477 2.25 1.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1944.6 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 1911.1 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 B97D3/6-31+G**
B
0.19881

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.526
O2 0.000 0.000 -1.702
S3 0.000 0.000 1.048

Atom - Atom Distances (Å)
  C1 O2 S3
C11.17611.5743
O21.17612.7504
S31.57432.7504

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 B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.162      
2 O -0.229      
3 S 0.067      


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 0.768 0.768
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.209 0.000 0.000
y 0.000 -23.209 0.000
z 0.000 0.000 -24.856
Traceless
 xyz
x 0.823 0.000 0.000
y 0.000 0.823 0.000
z 0.000 0.000 -1.647
Polar
3z2-r2-3.294
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 2.606 0.000 0.000
y 0.000 2.606 0.000
z 0.000 0.000 7.615


<r2> (average value of r2) Å2
<r2> 57.258
(<r2>)1/2 7.567