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|Section2= |Section3= }} Tetrakis (methylammonium) hexachloroferrate (III) chloride is a chemical compound with the formula (CH6N)4()Cl. ==Properties== The compound has the form of orange crystals. Six chloride ions are coordinated to the central iron atom leading to octahedral geometry. Interstitial chlorine ions are surrounded by the electrostatically attracted positively charged methylammonium groups. The NH3 groups are bonded to the ()3−.〔 The iron within the molecule is in the three coordinate state. The molecular weight is 432.3 g/mol. The density of this compound is 1.58 g/cm3.〔 Crystal dimensions are .25 × .35 × .16 mm. The melting point is 155 °C. The ()3− acts as a Lewis acid, while the ammonium group acts as a Lewis base. It is a hydroscopic compound.〔 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Tetrakis (methylammonium) hexachloroferrate (III) chloride」の詳細全文を読む スポンサード リンク
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