Which description in the second list below can be correctly matched to each compound in the first list? There is only one match for each pair.

List 1 SiF4 Si Cs3C60 SnO [Ge,]+ GeF [SiO4] PbO Pb(NO3)2 SnF4 List 2 A semiconductor at 298 K with a diamond-type structure A Zintl ion Its Ca+ salt is a component of cement A water-soluble salt that is not decomposed on dissolution Gas at 298 K consisting of tetrahedral molecules An acidic oxide An amphoteric oxide Solid at 298 K with a sheet structure containing octahedral Sn centres Becomes superconducting at 40 K An analogue of a carbene