{
 "formula": "Ac4PrTe5",
 "nsites": 20,
 "decomposition": [
  {
   "id": "agm014717878",
   "formula": "Ac3PrTe4",
   "frac": 0.8,
   "nsites": 8
  },
  {
   "id": "agm001192196",
   "formula": "AcTe",
   "frac": 0.2,
   "nsites": 2
  }
 ]
}