{
 "formula": "Rb2CdCuF6",
 "nsites": 10,
 "decomposition": [
  {
   "id": "agm002147840",
   "formula": "RbCdF3",
   "frac": 0.5,
   "nsites": 20
  },
  {
   "id": "agm070238453",
   "formula": "RbCuF3",
   "frac": 0.5,
   "nsites": 10
  }
 ]
}