{"success":true,"data":{"mat_id":"agm007442215","formula":"NaHf(BeH4)2","summary":{"formula":"NaHf(BeH4)2","spg":12,"spg_symbol":"C2\/m","crystal_system":"monoclinic","point_group":"2\/m","nsites":12,"n_elements":4,"elements":["Na","Hf","Be","H"]},"energy":{"e_above_hull":0.076089896,"e_form":-0.23783962,"energy_corrected":-47.49685,"energy_total":-47.49684857},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":2.2004495},"magnetic":{"total_mag":-1.0e-7},"structure":{"a":4.0805743793835205,"b":4.631454847798085,"c":7.278830476353563,"alpha":61.350865344597054,"beta":123.11074792486006,"gamma":115.94333048592661,"volume":98.19090998749031,"n_sites":12},"meta":{"prototype_id":"ABC2D8_238_spg1","decomposition":" NaBeH3  Hf4H15  HfH2  BeH2 ","run_timestamp":"2025-05-27 06:53:53"},"composition":{"Na":1,"Hf":1,"Be":2,"H":8}}}