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

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-95.316388
Energy at 298.15K 
HF Energy-95.316388
Nuclear repulsion energy32.639328
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/LANL2DZ
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' 898 863 60.28 18.56 0.35 0.52
2 A' 499 479 15.85 20.74 0.27 0.43
3 A' 280 270 8.73 15.59 0.68 0.81

Unscaled Zero Point Vibrational Energy (zpe) 838.3 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 805.8 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/LANL2DZ
ABC
0.98386 0.13946 0.12215

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.628 0.800 0.000
S2 0.000 0.782 0.000
S3 -0.814 -1.182 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.62823.1450
S21.62822.1256
S33.14502.1256

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 113.154
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.475      
2 S 0.550      
3 S -0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.976 0.808 0.000 2.134
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.446 -1.678 0.000
y -1.678 -30.372 0.000
z 0.000 0.000 -28.480
Traceless
 xyz
x -6.020 -1.678 0.000
y -1.678 1.591 0.000
z 0.000 0.000 4.429
Polar
3z2-r28.858
x2-y2-5.074
xy-1.678
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.945 3.739 0.000
y 3.739 7.302 0.000
z 0.000 0.000 1.336


<r2> (average value of r2) Å2
<r2> 61.979
(<r2>)1/2 7.873