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

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-35.330445
Energy at 298.15K 
HF Energy-35.330445
Nuclear repulsion energy27.689296
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 HF/CEP-121G
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' 950 867 269.65 50.83 0.19 0.32
2 A' 613 559 67.90 77.32 0.24 0.39
3 A' 325 296 16.96 11.22 0.70 0.83

Unscaled Zero Point Vibrational Energy (zpe) 944.0 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 861.4 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 HF/CEP-121G
ABC
1.02748 0.15232 0.13266

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.589 0.734 0.000
S2 0.000 0.750 0.000
S3 -0.794 -1.117 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.58903.0180
S21.58902.0293
S33.01802.0293

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 112.476
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.546      
2 S 0.649      
3 S -0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.396 0.979 0.000 2.589
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.047 -2.052 0.000
y -2.052 -30.681 0.000
z 0.000 0.000 -28.526
Traceless
 xyz
x -7.443 -2.052 0.000
y -2.052 2.105 0.000
z 0.000 0.000 5.338
Polar
3z2-r210.676
x2-y2-6.366
xy-2.052
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.652 4.499 0.000
y 4.499 8.440 0.000
z 0.000 0.000 2.297


<r2> (average value of r2) Å2
<r2> 53.073
(<r2>)1/2 7.285