{"success":true,"data":{"mat_id":"agm078178155","formula":"Ca2Er(MgH4)3","summary":{"formula":"Ca2Er(MgH4)3","spg":166,"spg_symbol":"R-3m","crystal_system":"trigonal","point_group":"-3m","nsites":18,"n_elements":4,"elements":["Ca","Er","Mg","H"]},"energy":{"e_above_hull":0.12745573,"e_form":-0.36770323,"energy_corrected":-58.846256,"energy_total":-58.84625741},"electronic":{"band_gap_ind":0,"band_gap_dir":0.1235,"dos_ef":2.624527},"magnetic":{"total_mag":0.5617651},"structure":{"a":6.389118655157387,"b":6.389118656424314,"c":6.389118655904639,"alpha":62.50889085804494,"beta":62.50889080082346,"gamma":62.50889077200795,"volume":194.73040529484618,"n_sites":18},"meta":{"prototype_id":"AB2C3D12_24_spg166","decomposition":" Ca19(Mg4H27)2  ErH3  Mg  MgH2 ","run_timestamp":"2025-05-26 13:22:07"},"composition":{"Ca":2,"Er":1,"Mg":3,"H":12}}}