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

using model chemistry: BLYP/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 BLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-511.595756
Energy at 298.15K-511.595576
HF Energy-511.595756
Nuclear repulsion energy78.535798
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 BLYP/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 2021 2014 624.91 20.64 0.74 0.85
2 Σ 843 840 5.53 25.60 0.09 0.16
3 Π 500 498 1.02 0.24 0.75 0.86
3 Π 500 498 1.02 0.24 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1932.1 cm-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 1925.5 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 BLYP/aug-cc-pVTZ
B
0.19893

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.529
O2 0.000 0.000 -1.700
S3 0.000 0.000 1.049

Atom - Atom Distances (Å)
  C1 O2 S3
C11.17071.5778
O21.17072.7486
S31.57782.7486

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 BLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.039      
2 O -0.162      
3 S 0.201      


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 0.800 0.800
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.507 0.000 0.000
y 0.000 -23.507 0.000
z 0.000 0.000 -24.657
Traceless
 xyz
x 0.575 0.000 0.000
y 0.000 0.575 0.000
z 0.000 0.000 -1.150
Polar
3z2-r2-2.301
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 3.952 0.000 0.000
y 0.000 3.952 0.000
z 0.000 0.000 7.851


<r2> (average value of r2) Å2
<r2> 57.315
(<r2>)1/2 7.571