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

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-867.031148
Energy at 298.15K 
HF Energy-867.031148
Nuclear repulsion energy128.060907
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 B3PW91/3-21G
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' 994 955 53.15      
2 A' 493 474 16.47      
3 A' 285 274 7.36      

Unscaled Zero Point Vibrational Energy (zpe) 885.8 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 851.4 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 B3PW91/3-21G
ABC
1.05213 0.14004 0.12359

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.598 0.837 0.000
S2 0.000 0.769 0.000
S3 -0.799 -1.187 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.59973.1373
S21.59972.1125
S33.13732.1125

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 114.671
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.429      
2 S 0.583      
3 S -0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.964 1.394 0.000 1.695
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.374 -1.467 0.000
y -1.467 -32.225 0.000
z 0.000 0.000 -29.807
Traceless
 xyz
x -4.358 -1.467 0.000
y -1.467 0.365 0.000
z 0.000 0.000 3.993
Polar
3z2-r27.985
x2-y2-3.149
xy-1.467
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.390 3.355 0.000
y 3.355 7.255 0.000
z 0.000 0.000 1.848


<r2> (average value of r2) Å2
<r2> 88.525
(<r2>)1/2 9.409