return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B2PLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-871.351458
Energy at 298.15K 
HF Energy-871.146930
Nuclear repulsion energy140.973045
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 B2PLYP/6-311+G(3df,2p)
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' 1158 1158 132.94 25.96 0.42 0.59
2 A' 676 676 43.27 29.95 0.13 0.22
3 A' 377 377 6.74 5.88 0.47 0.64

Unscaled Zero Point Vibrational Energy (zpe) 1105.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1105.6 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 B2PLYP/6-311+G(3df,2p)
ABC
1.38581 0.16651 0.14865

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.460 0.814 0.000
S2 0.000 0.672 0.000
S3 -0.730 -1.079 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.46712.8947
S21.46711.8972
S32.89471.8972

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 118.166
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.280      
2 S 0.352      
3 S -0.072      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.465 0.100 0.000 1.469
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.521 -0.656 0.005
y -0.656 -30.193 0.004
z 0.005 0.004 -29.456
Traceless
 xyz
x -4.696 -0.656 0.005
y -0.656 1.795 0.004
z 0.005 0.004 2.901
Polar
3z2-r25.802
x2-y2-4.328
xy-0.656
xz0.005
yz0.004


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.121 2.129 -0.001
y 2.129 8.040 -0.001
z -0.001 -0.001 4.443


<r2> (average value of r2) Å2
<r2> 76.344
(<r2>)1/2 8.737