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Properties of substance:

silicon sulfide

Synonyms:

silicon disulfide

Group of substances:

inorganic

Physical appearance:

white crystals

Empirical formula (Hill's system for organic substances):

S2Si

Structural formula as text:

SiS2

Molar/atomic mass: 92.22

Melting point (°C):

1090

Sublimation point (°C):

1250

Density:

2.02 (20°C, g/cm3)

Reactions of synthesis:

  1. [Ref.1]
    Si + 2S → SiS2

Reactions:

  1. [Ref.1]
    SiS2 + 2H2O → SiO2 + 2H2S

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-207.5 (s) [Ref.]

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-88
  2. Гринвуд Н., Эрншо А. Химия элементов. - Т.1. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 338 [Russian]
  3. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 594 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru