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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):
S
2
Si
Structural formula as text:
SiS2
Molar/atomic mass: 92.22
Melting point (°C):
1090
Sublimation point (°C):
1250
Density:
2.02 (20°C, g/cm
3
)
Reactions of synthesis:
[
Ref.1
]
Si + 2S → SiS
2
Reactions:
[
Ref.1
]
SiS
2
+ 2H
2
O → SiO
2
+ 2H
2
S
Standard molar enthalpy (heat) of formation Δ
f
H (298 K, kJ/mol)
-207.5 (s) [
Ref.
]
References:
CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-88
Гринвуд Н., Эрншо А. Химия элементов. - Т.1. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 338 [Russian]
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