return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-861.571068
Energy at 298.15K 
HF Energy-861.571068
Nuclear repulsion energy129.869373
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 BLYP/STO-3G
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' 953 882 17.08 6.53 0.26 0.42
2 A' 621 574 3.37 8.84 0.27 0.42
3 A' 311 288 6.16 5.69 0.66 0.80

Unscaled Zero Point Vibrational Energy (zpe) 942.6 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 872.1 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 BLYP/STO-3G
ABC
0.92515 0.15154 0.13021

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.646 0.668 0.000
S2 0.000 0.765 0.000
S3 -0.823 -1.099 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.64933.0365
S21.64932.0373
S33.03652.0373

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 110.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.224      
2 S 0.307      
3 S -0.083      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.745 0.746 0.000 1.054
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.179 -0.901 0.000
y -0.901 -26.792 0.000
z 0.000 0.000 -24.623
Traceless
 xyz
x -3.472 -0.901 0.000
y -0.901 0.110 0.000
z 0.000 0.000 3.362
Polar
3z2-r26.725
x2-y2-2.388
xy-0.901
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.428 2.076 0.000
y 2.076 3.440 0.000
z 0.000 0.000 0.867


<r2> (average value of r2) Å2
<r2> 81.554
(<r2>)1/2 9.031