text: * Group 14 anions functionalized with organic groups:  [GeMes], [Ge(CHCHCHNH)], [(CHCH)GeGe(CHCH)], [Ge(CHCHCHCH)Ge], [(CHCH)Ge(CH)Ge(CHCH)];
  * Silated anions: GeHypTl, [GeHyp];
  * Intermetalloid deltahedral clusters: [Co@Sn], [Ni@Pb], [Au@Pb], [Mn@Pb], [Rh@Sn];
  * Exo coordinated transition metal complexes: [(ŋ-Sn)Hg(ŋ-Sn)], [GeNi(CO)], [SnTiCp], [(tol)NbSnNb(tol)];
  * [NiSb] (NiSb ring inside Sb bowl).