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

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-871.175856
Energy at 298.15K 
HF Energy-871.175856
Nuclear repulsion energy140.416529
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 PBE1PBE/6-31+G**
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' 1194 1141 179.27 25.71 0.46 0.63
2 A' 701 670 49.41 31.78 0.20 0.33
3 A' 383 366 12.36 6.87 0.64 0.78

Unscaled Zero Point Vibrational Energy (zpe) 1139.2 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 1088.2 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 PBE1PBE/6-31+G**
ABC
1.34896 0.16605 0.14785

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.473 0.801 0.000
S2 0.000 0.676 0.000
S3 -0.736 -1.077 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.47802.8997
S21.47801.9019
S32.89971.9019

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 117.623
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.383      
2 S 0.445      
3 S -0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.619 0.445 0.000 1.679
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.103 -1.168 0.000
y -1.168 -30.768 0.000
z 0.000 0.000 -29.180
Traceless
 xyz
x -5.129 -1.168 0.000
y -1.168 1.373 0.000
z 0.000 0.000 3.756
Polar
3z2-r27.511
x2-y2-4.335
xy-1.168
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.453 2.635 0.000
y 2.635 7.581 0.000
z 0.000 0.000 3.296


<r2> (average value of r2) Å2
<r2> 76.836
(<r2>)1/2 8.766