{ "formula": "TbPr4Te5", "nsites": 20, "decomposition": [ { "id": "agm005666315", "formula": "TbPrTe2", "frac": 0.4, "nsites": 4 }, { "id": "agm010191002", "formula": "PrTe", "frac": 0.6, "nsites": 8 } ] }