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

using model chemistry: PBEPBEultrafine/cc-pV(T+d)Z

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 PBEPBEultrafine/cc-pV(T+d)Z
 hartrees
Energy at 0K-511.317726
Energy at 298.15K-511.317565
HF Energy-511.317726
Nuclear repulsion energy78.877394
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 PBEPBEultrafine/cc-pV(T+d)Z
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 2068 2068 570.87      
2 Σ 868 868 4.78      
3 Π 508 508 1.81      
3 Π 508 508 1.81      

Unscaled Zero Point Vibrational Energy (zpe) 1975.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1975.3 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 PBEPBEultrafine/cc-pV(T+d)Z
B
0.20073

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pV(T+d)Z

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 -1.694
S3 0.000 0.000 1.043

Atom - Atom Distances (Å)
  C1 O2 S3
C11.16931.5676
O21.16932.7369
S31.56762.7369

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 PBEPBEultrafine/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.121      
2 O -0.082      
3 S -0.038      


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 0.686 0.686
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.178 0.000 0.000
y 0.000 -23.178 0.000
z 0.000 0.000 -24.020
Traceless
 xyz
x 0.421 0.000 0.000
y 0.000 0.421 0.000
z 0.000 0.000 -0.842
Polar
3z2-r2-1.684
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 2.798 0.000 0.000
y 0.000 2.798 0.000
z 0.000 0.000 7.208


<r2> (average value of r2) Å2
<r2> 56.664
(<r2>)1/2 7.528