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=FULL/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 B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-871.238724
Energy at 298.15K 
HF Energy-871.065850
Nuclear repulsion energy137.394208
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=FULL/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' 1073 1029 83.36 16.08 0.44 0.61
2 A' 640 613 29.00 18.79 0.24 0.39
3 A' 356 341 8.57 8.93 0.63 0.77

Unscaled Zero Point Vibrational Energy (zpe) 1034.3 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 991.4 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 B2PLYP=FULL/cc-pVDZ
ABC
1.27281 0.15958 0.14180

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.508 0.807 0.000
S2 0.000 0.694 0.000
S3 -0.754 -1.097 0.000

Atom - Atom Distances (Å)
  O1 S2 S3
O11.51262.9576
S21.51261.9433
S32.95761.9433

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 117.154
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability