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

using model chemistry: HSEh1PBE/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-511.365142
Energy at 298.15K-511.365029
HF Energy-511.365142
Nuclear repulsion energy79.513431
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/aug-cc-pVTZ
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 2148 2066 774.41 21.01 0.74 0.85
2 Σ 894 860 9.85 23.90 0.08 0.15
3 Π 536 515 2.13 0.28 0.75 0.86
3 Π 536 515 2.13 0.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2056.9 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 1978.4 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/aug-cc-pVTZ
B
0.20384

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

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 -1.678
S3 0.000 0.000 1.036

Atom - Atom Distances (Å)
  C1 O2 S3
C11.15281.5618
O21.15282.7146
S31.56182.7146

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/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.004      
2 O -0.132      
3 S 0.136      


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 0.711 0.711
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.281 0.000 0.000
y 0.000 -23.281 0.000
z 0.000 0.000 -24.315
Traceless
 xyz
x 0.517 0.000 0.000
y 0.000 0.517 0.000
z 0.000 0.000 -1.033
Polar
3z2-r2-2.066
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 3.783 0.000 0.000
y 0.000 3.783 0.000
z 0.000 0.000 7.459


<r2> (average value of r2) Å2
<r2> 56.129
(<r2>)1/2 7.492