Manganese(III) fluoride

Manganese trifluoride

Ruby- red solid

Fixed

3.54 g · cm -3 ( 25)

600 ° C ( decomposition)

Hydrolysis in water

Risk

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Manganese (III ) fluoride is a chemical compound of manganese selected from the group of the fluorides.

Production and representation

Manganese (III ) fluoride can be obtained by reaction of manganese ( II) iodide or manganese (II ) fluoride are obtained with fluorine.

It can be produced by fluorination of manganese.

Properties

Manganese (III ) fluoride is a ruby-red salt, which is hydrolyzed by water. It is thermally stable up to 600 ° C. It has a monoclinic crystal structure pseudorhombohedrale with space group C2 / c, which is constructed from stretched MnF6 octahedra. Be the lattice parameter a = 8.904 ± 0.003 pm; b = 5.037 ± 0, 002 pm; c = 13.448 ± 0.005 pm; β = 92.74 ± 0.04 °.

Use

Manganese (III ) fluoride is used as the fluorinating agent.