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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-867.149676
Energy at 298.15K 
HF Energy-867.149676
Nuclear repulsion energy124.410004
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/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' 910 905 46.00 9.67 0.33 0.50
2 A' 438 435 13.83 17.43 0.28 0.44
3 A' 260 258 4.88 12.13 0.64 0.78

Unscaled Zero Point Vibrational Energy (zpe) 803.5 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 799.1 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/3-21G
ABC
1.04025 0.13037 0.11585

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.627 0.905 0.000
S2 0.000 0.787 0.000
S3 -0.814 -1.239 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.63173.2490
S21.63172.1833
S33.24902.1833

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 116.036
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.364      
2 S 0.514      
3 S -0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.721 1.345 0.000 1.526
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.707 -1.273 0.000
y -1.273 -32.151 0.000
z 0.000 0.000 -29.813
Traceless
 xyz
x -3.725 -1.273 0.000
y -1.273 0.109 0.000
z 0.000 0.000 3.616
Polar
3z2-r27.232
x2-y2-2.556
xy-1.273
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.411 3.448 0.000
y 3.448 7.544 0.000
z 0.000 0.000 1.858


<r2> (average value of r2) Å2
<r2> 92.931
(<r2>)1/2 9.640