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

using model chemistry: B3LYP/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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-36.230773
Energy at 298.15K 
HF Energy-36.230773
Nuclear repulsion energy28.959306
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 B3LYP/CEP-31G*
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' 1128 1089 146.01 22.68 0.46 0.63
2 A' 660 638 45.47 27.46 0.28 0.44
3 A' 366 353 11.50 9.81 0.65 0.79

Unscaled Zero Point Vibrational Energy (zpe) 1076.8 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 1039.9 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 B3LYP/CEP-31G*
ABC
1.30512 0.15980 0.14237

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.495 0.821 0.000
S2 0.000 0.691 0.000
S3 -0.747 -1.101 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.50032.9534
S21.50031.9416
S32.95341.9416

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

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.290      
2 S 0.387      
3 S -0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.603 0.509 0.000 1.682
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.116 -1.092 0.000
y -1.092 -28.869 0.000
z 0.000 0.000 -27.617
Traceless
 xyz
x -4.873 -1.092 0.000
y -1.092 1.497 0.000
z 0.000 0.000 3.376
Polar
3z2-r26.751
x2-y2-4.247
xy-1.092
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.458 2.947 0.000
y 2.947 7.223 0.000
z 0.000 0.000 2.364


<r2> (average value of r2) Å2
<r2> 49.595
(<r2>)1/2 7.042