Zhu, Q.; Feya, O.D.; Boulfelfel, S.E.; Oganov, A.R.
(Сверхтвердые материалы, 2014)
A family of metastable host–guest structures, the prototype of which is a tetragonal tP9 structure with 9 atoms per cell has been found. It is composed of an 8-atoms tetragonal host, with atoms filling channels oriented ...