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

using model chemistry: PBEPBE/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 PBEPBE/3-21G*
 hartrees
Energy at 0K-867.008130
Energy at 298.15K 
HF Energy-867.008130
Nuclear repulsion energy137.869553
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 PBEPBE/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' 1077 1027 80.16 11.02 0.41 0.58
2 A' 652 621 38.80 20.49 0.26 0.42
3 A' 354 338 8.57 8.18 0.66 0.79

Unscaled Zero Point Vibrational Energy (zpe) 1041.4 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 993.0 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 PBEPBE/3-21G*
ABC
1.34967 0.15883 0.14211

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.507 0.838 0.000
S2 0.000 0.676 0.000
S3 -0.753 -1.095 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.51562.9740
S21.51561.9243
S32.97401.9243

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 119.195
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.329      
2 S 0.494      
3 S -0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.961 0.824 0.000 1.265
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.621 -1.080 0.000
y -1.080 -30.972 0.000
z 0.000 0.000 -29.021
Traceless
 xyz
x -3.625 -1.080 0.000
y -1.080 0.349 0.000
z 0.000 0.000 3.276
Polar
3z2-r26.551
x2-y2-2.649
xy-1.080
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.995 2.586 0.000
y 2.586 6.442 0.000
z 0.000 0.000 2.332


<r2> (average value of r2) Å2
<r2> 78.841
(<r2>)1/2 8.879