This structure is layered: the B12 icosahedra and bridging carbons variety a network airplane that spreads parallel into the c-plane and stacks together the c-axis. The lattice has two fundamental composition units �?the B12 icosahedron plus the B6 octahedron. Because of the smaller dimension of your B6 octahedra, they cannot https://borosilicate-glass-lined37047.wikiexpression.com/3888018/5_easy_facts_about_bismuth_oxide_described