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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-511.315180
Energy at 298.15K-511.315051
HF Energy-511.315180
Nuclear repulsion energy79.012354
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 HSEh1PBE/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 2162 2080 688.85 12.65 0.28 0.44
2 Σ 895 861 6.86 13.95 0.25 0.40
3 Π 526 506 5.12 1.50 0.75 0.86
3 Π 526 506 5.12 1.50 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2054.6 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 1976.3 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 HSEh1PBE/cc-pVDZ
B
0.20126

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.530
O2 0.000 0.000 -1.689
S3 0.000 0.000 1.043

Atom - Atom Distances (Å)
  C1 O2 S3
C11.15911.5727
O21.15912.7317
S31.57272.7317

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 HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.134      
2 O -0.082      
3 S -0.052      


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 0.439 0.439
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.038 0.000 0.000
y 0.000 -23.038 0.000
z 0.000 0.000 -23.974
Traceless
 xyz
x 0.468 0.000 0.000
y 0.000 0.468 0.000
z 0.000 0.000 -0.935
Polar
3z2-r2-1.871
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 2.016 0.000 0.000
y 0.000 2.016 0.000
z 0.000 0.000 6.556


<r2> (average value of r2) Å2
<r2> 56.488
(<r2>)1/2 7.516