- InChI
- InChI=1S/S2Si/c1-3-2
- InChI Key
- KHDSWONFYIAAPE-UHFFFAOYSA-N
- Formula
- S2Si
- SMILES
- S=[Si]=S
- Molecular Weight1
- 92.22
- CAS
- 13759-10-9
- Other Names
-
- Silicon sulfide
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- Pc : Critical Pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.0868 | Relay (... Calculated Property | |
| ΔfG° | 103.58 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | 43.57 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 40.47 | kJ/mol | Relay (... Calculated Property |
| IE | 10.10 | eV | Relay (... Calculated Property |
| log10WS | -2.11 | Relay (... Calculated Property | |
| logPoct/wat | 0.916 | Crippen Calculated Property | |
| Pc | 7449.02 | kPa | Relay (... Calculated Property ⚠️ |
| Tboil | 297.86 | K | Relay (... Calculated Property |
| Tc | 528.71 | K | Relay (... Calculated Property |
| Tfus | 159.00 | K | Relay (... Calculated Property |
| Vc | 0.187 | m3/kmol | Relay (... Calculated Property |
Similar Compounds
Find more compounds similar to silicon disulphide.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) ⚠️ Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- NIST Webbook
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