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

using model chemistry: SVWN/TZVP

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 SVWN/TZVP
 hartrees
Energy at 0K-509.954268
Energy at 298.15K-509.954113
HF Energy-509.954268
Nuclear repulsion energy79.299667
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 SVWN/TZVP
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 2129 2105 604.84      
2 Σ 887 877 4.06      
3 Π 509 503 1.80      
3 Π 509 503 1.80      

Unscaled Zero Point Vibrational Energy (zpe) 2017.3 cm-1
Scaled (by 0.9885) Zero Point Vibrational Energy (zpe) 1994.1 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 SVWN/TZVP
B
0.20284

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.523
O2 0.000 0.000 -1.684
S3 0.000 0.000 1.038

Atom - Atom Distances (Å)
  C1 O2 S3
C11.16071.5615
O21.16072.7222
S31.56152.7222

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 SVWN/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.210      
2 O -0.171      
3 S -0.040      


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 0.799 0.799
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.239 0.000 0.000
y 0.000 -23.239 0.000
z 0.000 0.000 -24.811
Traceless
 xyz
x 0.786 0.000 0.000
y 0.000 0.786 0.000
z 0.000 0.000 -1.572
Polar
3z2-r2-3.145
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 2.407 0.000 0.000
y 0.000 2.407 0.000
z 0.000 0.000 7.340


<r2> (average value of r2) Å2
<r2> 56.418
(<r2>)1/2 7.511