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

using model chemistry: HSEh1PBE/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-511.360218
Energy at 298.15K-511.360111
HF Energy-511.360218
Nuclear repulsion energy79.666324
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/6-311+G(3df,2p)
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 2156 2156 781.58 19.63 0.70 0.82
2 Σ 900 900 10.10 21.87 0.09 0.17
3 Π 540 540 2.07 0.33 0.75 0.86
3 Π 540 540 2.07 0.33 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2068.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2068.3 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/6-311+G(3df,2p)
B
0.20465

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311+G(3df,2p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.524
O2 0.000 0.000 -1.675
S3 0.000 0.000 1.034

Atom - Atom Distances (Å)
  C1 O2 S3
C11.15181.5577
O21.15182.7094
S31.55772.7094

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/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.541      
2 O -0.504      
3 S -0.037      


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 0.763 0.763
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.287 0.000 0.000
y 0.000 -23.287 0.000
z 0.000 0.000 -24.318
Traceless
 xyz
x 0.516 0.000 0.000
y 0.000 0.516 0.000
z 0.000 0.000 -1.031
Polar
3z2-r2-2.062
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 3.607 0.000 0.000
y 0.000 3.607 0.000
z 0.000 0.000 7.422


<r2> (average value of r2) Å2
<r2> 55.968
(<r2>)1/2 7.481