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Materials Data on In4GeSb2Te by Materials Project

GeIn4Sb2Te is Stannite structured and crystallizes in the tetragonal I-42m space group. The structure is three-dimensional and consists of two germanium molecules and one In4Sb2Te framework. In the In4Sb2Te framework, In1+ is bonded in a trigonal non-coplanar geometry to two equivalent Sb3- and one Te2- atom. Both In–Sb bond lengths are 2.87 Å. The In–Te bond length is 2.99 Å. Sb3- is bonded to four equivalent In1+ atoms to form SbIn4 tetrahedra that share corners with four equivalent SbIn4 tetrahedra and corners with four equivalent TeIn4 tetrahedra. Te2- is bonded to four equivalent In1+ atoms to form TeIn4 tetrahedra that share corners with eight equivalent SbIn4 tetrahedra.

36 MATERIALS SCIENCE↗