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

using model chemistry: B2PLYP/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 B2PLYP/3-21G*
 hartrees
Energy at 0K-867.061710
Energy at 298.15K 
HF Energy-866.914514
Nuclear repulsion energy138.584451
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 B2PLYP/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' 1056 1056 59.54 10.33 0.51 0.68
2 A' 662 662 29.96 19.62 0.26 0.41
3 A' 364 364 10.41 8.37 0.66 0.79

Unscaled Zero Point Vibrational Energy (zpe) 1041.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1041.1 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 B2PLYP/3-21G*
ABC
1.34596 0.16102 0.14382

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.504 0.823 0.000
S2 0.000 0.673 0.000
S3 -0.752 -1.085 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.51132.9544
S21.51131.9124
S32.95441.9124

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 118.829
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.347      
2 S 0.522      
3 S -0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.041 0.818 0.000 1.324
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.959 -1.133 0.003
y -1.133 -31.142 0.001
z 0.003 0.001 -29.108
Traceless
 xyz
x -3.834 -1.133 0.003
y -1.133 0.392 0.001
z 0.003 0.001 3.442
Polar
3z2-r26.885
x2-y2-2.817
xy-1.133
xz0.003
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.968 2.541 -0.000
y 2.541 6.293 0.000
z -0.000 0.000 2.293


<r2> (average value of r2) Å2
<r2> 78.259
(<r2>)1/2 8.846