{"success":true,"data":{"mat_id":"agm090273603","formula":"Na2SnH4","summary":{"formula":"Na2SnH4","spg":12,"spg_symbol":"C2\/m","crystal_system":"monoclinic","point_group":"2\/m","nsites":7,"n_elements":3,"elements":["Na","Sn","H"]},"energy":{"e_above_hull":0.23129113,"e_form":0.055596977,"energy_corrected":-19.21068,"energy_total":-19.21068068},"electronic":{"band_gap_ind":0,"band_gap_dir":0.2433,"dos_ef":0.40765953},"magnetic":{"total_mag":2.0e-7},"structure":{"a":5.314760369169719,"b":5.314760363897614,"c":6.170590538856542,"alpha":76.30550137286127,"beta":103.69449865231404,"gamma":139.292298505602,"volume":109.99381738571942,"n_sites":7},"meta":{"prototype_id":"AB2C4_358_spg121","decomposition":" NaSn2  NaH7  NaH ","run_timestamp":"2025-06-11 18:12:40"},"composition":{"Na":2,"Sn":1,"H":4}}}