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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/TZVP
 hartrees
Energy at 0K-511.602846
Energy at 298.15K-511.602702
HF Energy-511.602846
Nuclear repulsion energy79.142146
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 B3LYPultrafine/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 2120 2042 741.44 15.41 0.38 0.56
2 Σ 872 840 9.21 16.46 0.23 0.37
3 Π 520 501 3.35 1.48 0.75 0.86
3 Π 520 501 3.35 1.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2015.1 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 1941.4 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 B3LYPultrafine/TZVP
B
0.20190

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

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 -1.686
S3 0.000 0.000 1.041

Atom - Atom Distances (Å)
  C1 O2 S3
C11.15641.5708
O21.15642.7272
S31.57082.7272

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 B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.262      
2 O -0.205      
3 S -0.058      


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 0.707 0.707
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.316 0.000 0.000
y 0.000 -23.316 0.000
z 0.000 0.000 -25.061
Traceless
 xyz
x 0.872 0.000 0.000
y 0.000 0.872 0.000
z 0.000 0.000 -1.745
Polar
3z2-r2-3.489
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 2.384 0.000 0.000
y 0.000 2.384 0.000
z 0.000 0.000 7.286


<r2> (average value of r2) Å2
<r2> 56.696
(<r2>)1/2 7.530