Materials Data on Lu(SiRu)2 by Materials Project
LuRu2Si2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Lu3+ is bonded in a 8-coordinate geometry to eight equivalent Si4- atoms. All Lu–Si bond lengths are 3.19 Å. Ru+2.50+ is bonded to four equivalent Si4- atoms to form a mixture of edge and corner-sharing RuSi4 tetrahedra. All Ru–Si bond lengths are 2.37 Å. Si4- is bonded in a 4-coordinate geometry to four equivalent Lu3+ and four equivalent Ru+2.50+ atoms.