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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-511.505194
Energy at 298.15K-511.505062
HF Energy-511.505194
Nuclear repulsion energy79.000499
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/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 2170 2067 734.04 14.36 0.28 0.44
2 Σ 886 844 9.99 13.39 0.25 0.40
3 Π 526 501 6.34 1.55 0.75 0.86
3 Π 526 501 6.34 1.55 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2053.6 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 1956.2 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/cc-pVDZ
B
0.20113

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.532
O2 0.000 0.000 -1.688
S3 0.000 0.000 1.044

Atom - Atom Distances (Å)
  C1 O2 S3
C11.15651.5755
O21.15652.7320
S31.57552.7320

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/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.150      
2 O -0.086      
3 S -0.064      


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 0.356 0.356
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.027 0.000 0.000
y 0.000 -23.027 0.000
z 0.000 0.000 -24.102
Traceless
 xyz
x 0.537 0.000 0.000
y 0.000 0.537 0.000
z 0.000 0.000 -1.075
Polar
3z2-r2-2.149
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 2.003 0.000 0.000
y 0.000 2.003 0.000
z 0.000 0.000 6.581


<r2> (average value of r2) Å2
<r2> 56.535
(<r2>)1/2 7.519