Formula BeN6 | Appearance white solid | |
Synthesis
Beryllium azide has been synthesised by the reaction of beryllium chloride with neat trimethylsilyl azide:
BeCl2 + 2Me3SiN3 → Be(N3)2 + 2Me3SiClAlternatively, dimethylberyllium reacts with hydrazoic acid in dry diethyl ether at −116 °C:
Be(CH3)2 + 2HN3 → Be(N3)2 + 2CH4Structure
Beryllium azide is predicted to consist of infinite chains, with tetrahedrally coordinated Be2+ ions linked by end-on bridging N3− ions.
References
Beryllium azide Wikipedia(Text) CC BY-SA