Citation: Bykov, Maxim; Khandarkhaeva, Saiana; Fedotenko, Timofey; Sedmak, Pavel; Dubrovinskaia, Natalia; Dubrovinsky, Leonid (2018). Synthesis of FeN~4~ at 180GPa and its crystal structure from a submicron-sized grain. Acta Crystallographica Section E, 74, pp. 1392-1395.