{"success":true,"data":{"mat_id":"agm011640906","formula":"Nd2Sm2Er2Mg","summary":{"formula":"Nd2Sm2Er2Mg","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":7,"n_elements":4,"elements":["Nd","Sm","Er","Mg"]},"energy":{"e_above_hull":0.02794234,"e_form":-0.0061041405,"energy_corrected":-29.754835,"energy_total":-29.75483515},"electronic":{"band_gap_ind":0,"band_gap_dir":0.0001,"dos_ef":9.636264},"magnetic":{"total_mag":0.0011255},"structure":{"a":16.92890941430854,"b":16.92890941502735,"c":16.92890940877236,"alpha":167.63024305655497,"beta":167.63024307649883,"gamma":17.527792160946184,"volume":222.62610572276927,"n_sites":7},"meta":{"prototype_id":"AB2C2D2_117_spg119","decomposition":" Nd3Sm5  Nd(SmEr3)2  Nd2SmMg3  Nd ","run_timestamp":"2025-05-21 08:13:38"},"composition":{"Nd":2,"Sm":2,"Er":2,"Mg":1}}}