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

using model chemistry: B3LYP/Def2TZVPP

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 B3LYP/Def2TZVPP
 hartrees
Energy at 0K-511.619522
Energy at 298.15K-511.619395
HF Energy-511.619522
Nuclear repulsion energy79.427538
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 B3LYP/Def2TZVPP
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 2115 2036 736.66 16.11 0.46 0.63
2 Σ 881 848 9.06 16.91 0.18 0.30
3 Π 531 512 2.72 0.76 0.75 0.86
3 Π 531 512 2.72 0.76 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2029.1 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 1953.2 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 B3LYP/Def2TZVPP
B
0.20343

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.525
O2 0.000 0.000 -1.681
S3 0.000 0.000 1.037

Atom - Atom Distances (Å)
  C1 O2 S3
C11.15561.5620
O21.15562.7176
S31.56202.7176

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 B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.260      
2 O -0.120      
3 S -0.140      


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 0.761 0.761
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.253 0.000 0.000
y 0.000 -23.253 0.000
z 0.000 0.000 -24.529
Traceless
 xyz
x 0.638 0.000 0.000
y 0.000 0.638 0.000
z 0.000 0.000 -1.276
Polar
3z2-r2-2.552
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 2.966 0.000 0.000
y 0.000 2.966 0.000
z 0.000 0.000 7.233


<r2> (average value of r2) Å2
<r2> 56.244
(<r2>)1/2 7.500