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I.B.3. (II.A.2.)

All data (experiment and calculated) in the CCCBDB for S8 (Octasulfur)

Other names
Cyclic octaatomic sulfur; Sulfur molecule; Cyclooctasulfur; Sulfur (S8); Sulfur; Octathiocane; Orthorhombic sulfur; Sulfur octamer; Cyclooctasulphur;
INChI
InChI=1/S8/c1-2-4-6-8-7-5-3-1

An "x" indicates that data is available. A number indicates how many calculations have been completed.
Property Experiment Calculated Comparison
Energies
Entropies
Enthalpy 298.15K enthalpy of formation x    
Enthalpy 0K enthalpy of formation x    
Energy 0K   179  
Energy 298.15K   163  
Atomization Enthalpy 298.15K x155x
Atomization Enthalpy 0K x157x
Entropy (298.15K) entropy x161x
Entropy at any temperature   161  
Integrated Heat Capacity integrated heat capacity x161x
Heat Capacity (Cp) Heat capacity x161x
Nuclear Repulsion Energy   176  
HOMO-LUMO Energies HOMO energies   168  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians  181  
Internal Coordinates bond lengths bond angles x0x
Products of moments of inertia moments of inertia x170x
Rotational Constants rotational constants x176x
Point Group  178 
Vibrations Vibrational Frequencies vibrations x171x
Vibrational Intensities  169 
Zero-point energies x171x
Vibrational scaling factors x
Anharmonic frequencies and constants   1  
Electronic States Electronic states x 0  
Electrostatics Atom charges   119  
Dipole dipole  120 
Quadrupole quadrupole  118 
Polarizability polarizability  119 
Other results Spin   0  
Number of basis functions   28  
Diagnostics   3  
Conformations   1