Оксид-силикат кальция

Оксид-силикат кальция
Общие
Систематическое наименование	Оксид-силикат кальция
Традиционные названия	Оксосиликат кальция
Хим. формула	Ca₃OSiO₄
Физические свойства
Состояние	бесцветные кристаллы
Молярная масса	228,32 г/моль
Термические свойства
Температура
• плавления	2150 °C
Оптические свойства
Показатель преломления	1,718; 1,724
Классификация
Рег. номер CAS	12168-85-3
Рег. номер EINECS	235-336-9
SMILES	[O-2].[O-][Si+4]([O-])([O-])[O-].[Ca+2].[Ca+2].[Ca+2]
InChI	InChI=1S/3Ca.O4Si.O/c;;;1-5(2,3)4;/q3*+2;;-2 LXYMYNFCFCULEO-UHFFFAOYSA-N
Приведены данные для стандартных условий (25 °C, 100 кПа), если не указано иное.

Оксид-силикат кальция — неорганическое соединение, оксосоль кальция и кремниевой кислоты с формулой Ca₃OSiO₄, бесцветные кристаллы, не растворяется в воде.

Получение

В природе встречается минерал алит — Ca₃OSiO₄ или 3CaO•SiO₂ с различными примесями ^[1].

Физические свойства

Оксид-силикат кальция образует бесцветные кристаллы тригональной сингонии, пространственная группа R 3m, параметры ячейки a = 0,715 нм, c = 2,556 нм ^[2].

Не растворяется в воде.

Применение

Является одним из компонентов цемента, портландцемента, цементного клинкера.

Примечания

↑ Волженский А. В.,. Минеральные вяжущие вещества. — Стройиздат, 1986. Архивировано 17 июля 2014 года.
↑ Jose Fayos, Mercedes Perez Mendez,. Crystallochemistry of Ca₃OSiO₄(C₃S) Related Phases // Am. Ceram. Soc. Bull.. — 1986. — Т. 65, № 8. — С. 1191-1195.

Литература

Справочник химика / Редколл.: Б. П. Никольский и др.. — 3-е изд., испр. — Л.: Химия, 1971. — Т. 2. — 1168 с.
CRC Handbook of Chemistry and Physics^[англ.]. — 89th Edition. — Taylor and Francis Group, LLC, 2008—2009.

Это заготовка статьи о неорганическом веществе. Помогите Википедии, дополнив её.

п о р Оксиды
H₂O
Li₂O LiCoO₂ Li₃PaO₄ Li₅PuO₆ Ba₂LiNpO₆ LiAlO₂ Li₃NpO₄ Li₂NpO₄ Li₅NpO₆ LiNbO₃	BeO											B₂O₃	С₃О₂ C₁₂O₉ CO C₁₂O₁₂ C₄O₆ CO₂	N₂O NO N₂O₃ N₄O₆ NO₂ N₂O₄ N₂O₅	O	F
Na₂O NaPaO₃ NaAlO₂ Na₂PtO₃	MgO											AlO Al₂O₃ NaAlO₂ LiAlO₂ AlO(OH)	SiO SiO₂	P₄O P₄O₂ P₂O₃ P₄O₈ P₂O₅	S₂O SO SO₂ SO₃	Cl₂O ClO₂ Cl₂O₆ Cl₂O₇
K₂O K₂PtO₃ KPaO₃	CaO Ca₃OSiO₄ CaTiO₃	Sc₂O₃	TiO Ti₂O₃ TiO₂ TiOSO₄ CaTiO₃ BaTiO₃	VO V₂O₃ V₃O₅ VO₂ V₂O₅	FeCr₂O₄ CrO Cr₂O₃ CrO₂ CrO₃ MgCr₂O₄	MnO Mn₃O₄ Mn₂O₃ MnO(OH) Mn₅O₈ MnO₂ MnO₃ Mn₂O₇	FeCr₂O₄ FeO Fe₃O₄ Fe₂O₃	CoFe₂O₄ CoO Co₃O₄ CoO(OH) Co₂O₃ CoO₂	NiO NiFe₂O₄ Ni₃O₄ NiO(OH) Ni₂O₃	Cu₂O CuO CuFe₂O₄ Cu₂O₃ CuO₂	ZnO	Ga₂O Ga₂O₃	GeO GeO₂	As₂O₃ As₂O₄ As₂O₅	SeOCl₂ SeOBr₂ SeO₂ Se₂O₅ SeO₃	Br₂O Br₂O₃ BrO₂
Rb₂O RbPaO₃ Rb₄O₆	SrO	Y₂O₃ YOF YOCl	ZrO(OH)₂ ZrO₂ ZrOS Zr₂О₃Сl₂	NbO Nb₂O₃ NbO₂ Nb₂O₅ Nb₂O₃(SO₄)₂ LiNbO₃	Mo₂O₃ Mo₄O₁₁ MoO₂ Mo₂O₅ MoO₃	TcO₂ Tc₂O₇	Ru₂O₃ RuO₂ Ru₂O₅ RuO₄	RhO Rh₂O₃ RhO₂	PdO Pd₂O₃ PdO₂	Ag₂O Ag₂O₂	Cd₂O CdO	In₂O InO In₂O₃	SnO SnO₂	Sb₂O₃ Sb₂O₄ Hg₂Sb₂O₇ Sb₂O₅	TeO₂ TeO₃	I₂O₄ I₄O₉ I₂O₅
Cs₂O Cs₂ReCl₅O	BaO BaPaO₃ BaTiO₃ BaPtO₃		HfO(OH)₂ HfO₂	Ta₂O TaO TaO₂ Ta₂O₅	WO₂Br₂ WO₂ WO₂Cl₂ WOBr₄ WOF₄ WOCl₄ WO₃	Re₂O ReO Re₂O₃ ReO₂ Re₂O₅ ReO₃ Re₂O₇	OsO Os₂O₃ OsO₂ OsO₄	Ir₂O₃ IrO₂	PtO Pt₃O₄ Pt₂O₃ PtO₂ K₂PtO₃ Na₂PtO₃ PtO₃	Au₂O AuO Au₂O₃	Hg₂O HgO (Hg₃O₂)SO₄ Hg₂O(CN)₂ Hg₂Sb₂O₇ Hg₃O₂Cl₂ Hg₅O₄Cl₂	Tl₂O Tl₂O₃	Pb₂O PbO Pb₃O₄ Pb₂O₃ PbO₂	BiO Bi₂O₃ Bi₂O₄ Bi₂O₅	PoO PoO₂ PoO₃	At
Fr	Ra		Rf	Db	Sg	Bh	Hs	Mt	Ds	Rg	Cn	Nh	Fl	Mc	Lv	Ts
		↓
		La₂O₂S La₂O₃	Ce₂O₃ CeO₂	PrO Pr₂O₂S Pr₂O₃ Pr₆O₁₁ PrO₂	NdO Nd₂O₂S Nd₂O₃ NdHO	Pm₂O₃	SmO Sm₂O₃	EuO Eu₃O₄ Eu₂O₃ EuO(OH) Eu₂O₂S	Gd₂O₃	Tb	Dy₂O₃	Ho₂O₃ Ho₂O₂S	Er₂O₃	Tm₂O₃	YbO Yb₂O₃	Lu₂O₂S Lu₂O₃ LuO(OH)
		Ac₂O₃	UO₂ UO₃ U₃O₈	PaO PaO₂ Pa₂O₅ PaOS	ThO₂	NpO NpO₂ Np₂O₅ Np₃O₈ NpO₃	PuO Pu₂O₃ PuO₂ PuO₃ PuO₂F₂	AmO₂	Cm₂O₃ CmO₂	Bk₂O₃	Cf₂O₃	Es	Fm	Md	No	Lr

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