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All results from a given calculation for SSO (Disulfur monoxide)

using model chemistry: TPSSh/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/3-21G*
 hartrees
Energy at 0K-867.441834
Energy at 298.15K 
HF Energy-867.441834
Nuclear repulsion energy139.118090
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 TPSSh/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1114 1076 90.30 12.33 0.41 0.59
2 A' 680 657 42.16 22.54 0.26 0.42
3 A' 368 355 10.91 7.80 0.66 0.80

Unscaled Zero Point Vibrational Energy (zpe) 1081.1 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 1044.0 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 TPSSh/3-21G*
ABC
1.35653 0.16223 0.14490

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.496 0.821 0.000
S2 0.000 0.672 0.000
S3 -0.748 -1.082 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.50352.9423
S21.50351.9068
S32.94231.9068

picture of Disulfur monoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 S2 S3 118.783
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.364      
2 S 0.545      
3 S -0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.081 0.865 0.000 1.384
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.956 2.567 0.000
y 2.567 6.337 0.000
z 0.000 0.000 2.315


<r2> (average value of r2) Å2
<r2> 77.746
(<r2>)1/2 8.817