Na₁₇₂In₁₉₂Pt₂

Na₁₇₂In₁₉₂Pt₂ is an example of a Zintl phase compound, formed by the reaction of an alkali metal (sodium) with a p block element (Indium.) The complex structure of Na₁₇₂In₁₉₂Pt₂ consists of fulleride like networks (formed from Indium atoms surrounded by sodium atoms), encasing the Platinum atoms at the centre.