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

using model chemistry: B1B95/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/CEP-31G
 hartrees
Energy at 0K-36.038569
Energy at 298.15K-36.039044
Nuclear repulsion energy26.885641
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 B1B95/CEP-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 911 872 69.15      
2 A' 561 537 18.56      
3 A' 291 278 11.73      

Unscaled Zero Point Vibrational Energy (zpe) 881.2 cm-1
Scaled (by 0.9575) Zero Point Vibrational Energy (zpe) 843.8 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 B1B95/CEP-31G
ABC
0.99597 0.14254 0.12469

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.634 0.779 0.000
S2 0.000 0.766 0.000
S3 -0.817 -1.156 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.63373.1223
S21.63372.0880
S33.12232.0880

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 113.497
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.400      
2 S 0.450      
3 S -0.051      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.032 0.731 0.000 2.160
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.536 -1.630 0.000
y -1.630 -30.247 0.000
z 0.000 0.000 -28.277
Traceless
 xyz
x -6.274 -1.630 0.000
y -1.630 1.659 0.000
z 0.000 0.000 4.615
Polar
3z2-r29.230
x2-y2-5.289
xy-1.630
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.266 3.835 0.000
y 3.835 7.494 0.000
z 0.000 0.000 1.603


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000