inorganic compounds
The structure of ScSn2 is related to the ZrSi2 structure type and contains slabs of
Sc trigonal prisms centred by Sn. Sc6Pb5, isotypic with Ti6Ge5, is characterized by infinite columns of Sc tetragonal antiprisms
centred by Pb and by infinite columns of Pb octahedra centred by Sc atoms.