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

using model chemistry: B3LYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-871.588073
Energy at 298.15K 
HF Energy-871.588073
Nuclear repulsion energy140.576462
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/6-31G(2df,p)
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' 1199 1157 133.36 15.96 0.37 0.54
2 A' 682 658 46.86 27.06 0.20 0.34
3 A' 379 366 7.87 6.15 0.57 0.72

Unscaled Zero Point Vibrational Energy (zpe) 1129.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 1089.9 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/6-31G(2df,p)
ABC
1.38319 0.16531 0.14766

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.458 0.821 0.000
S2 0.000 0.676 0.000
S3 -0.729 -1.087 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.46492.9021
S21.46491.9081
S32.90211.9081

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 118.127
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.183      
2 S 0.336      
3 S -0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.213 0.483 0.000 1.306
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.376 -0.825 0.000
y -0.825 -29.838 0.000
z 0.000 0.000 -28.793
Traceless
 xyz
x -4.060 -0.825 0.000
y -0.825 1.246 0.000
z 0.000 0.000 2.814
Polar
3z2-r25.629
x2-y2-3.537
xy-0.825
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.733 2.258 0.000
y 2.258 7.199 0.000
z 0.000 0.000 3.398


<r2> (average value of r2) Å2
<r2> 76.274
(<r2>)1/2 8.734