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: HSEh1PBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-871.250592
Energy at 298.15K 
HF Energy-871.250592
Nuclear repulsion energy139.299736
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 HSEh1PBE/cc-pVDZ
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' 1170 1125 138.56 17.33 0.38 0.56
2 A' 694 667 43.13 24.75 0.25 0.40
3 A' 373 359 10.08 7.88 0.64 0.78

Unscaled Zero Point Vibrational Energy (zpe) 1118.5 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 1075.9 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 HSEh1PBE/cc-pVDZ
ABC
1.30502 0.16413 0.14580

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.488 0.795 0.000
S2 0.000 0.685 0.000
S3 -0.744 -1.082 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.49182.9159
S21.49181.9171
S32.91591.9171

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 117.056
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.353      
2 S 0.509      
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
  -1.434 0.630 0.000 1.566
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.933 -1.028 0.000
y -1.028 -29.935 0.000
z 0.000 0.000 -28.771
Traceless
 xyz
x -4.580 -1.028 0.000
y -1.028 1.417 0.000
z 0.000 0.000 3.163
Polar
3z2-r26.327
x2-y2-3.998
xy-1.028
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.276 2.543 0.000
y 2.543 6.579 0.000
z 0.000 0.000 2.493


<r2> (average value of r2) Å2
<r2> 77.136
(<r2>)1/2 8.783