Niobium hydride

Niobium hydride is a binary inorganic compound of niobium metal and hydrogen with the formula NbH, gray crystals, insoluble in water.

Content

{\mathsf {2Nb+H_{2}\ {\xrightarrow {360^{o}C}}\ 2NbH}}

{\ displaystyle {\ mathsf {2Nb + H_ {2} \ {\ xrightarrow {360 ^ {o} C}} \ 2NbH}}}

{\mathsf {Nb+Na+H_{2}O\ {\xrightarrow {}}\ NbH+NaOH}}

{\ displaystyle {\ mathsf {Nb + Na + H_ {2} O \ {\ xrightarrow {}} \ NbH + NaOH}}}

{\mathsf {NbOCl_{3}+3H_{2}\ {\xrightarrow {T}}\ NbH+H_{2}O+3HCl}}

{\ displaystyle {\ mathsf {NbOCl_ {3} + 3H_ {2} \ {\ xrightarrow {T}} \ NbH + H_ {2} O + 3HCl}}}

Niobium hydride forms gray crystals of cubic syngony , cell parameters a = 0.3423–0.3427 nm.

Depending on the production method, the product has significant deviations from the stoichiometric composition.

{\mathsf {2NbH+3O_{2}\ {\xrightarrow {T}}\ Nb_{2}O_{5}+H_{2}O}}

{\ displaystyle {\ mathsf {2NbH + 3O_ {2} \ {\ xrightarrow {T}} \ Nb_ {2} O_ {5} + H_ {2} O}}}

{\mathsf {2NbH\ {\xrightarrow {T}}\ 2Nb+H_{2}}}

{\ displaystyle {\ mathsf {2NbH \ {\ xrightarrow {T}} \ 2Nb + H_ {2}}}}

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Ripan R., Chetyanu I. Inorganic chemistry. Chemistry of metals. - M .: Mir, 1972. - T. 2. - 871 p.