{"success":true,"data":{"mat_id":"agm024846940","formula":"Nd2Sm2Sn2C","summary":{"formula":"Nd2Sm2Sn2C","spg":139,"spg_symbol":"I4\/mmm","crystal_system":"tetragonal","point_group":"4\/mmm","nsites":7,"n_elements":4,"elements":["Nd","Sm","Sn","C"]},"energy":{"e_above_hull":0.011997049,"e_form":-0.58837974,"energy_corrected":-40.340015,"energy_total":-40.34001396},"electronic":{"band_gap_ind":0,"band_gap_dir":0.1483,"dos_ef":0.44628474},"magnetic":{"total_mag":-1.0e-7},"structure":{"a":8.975703103901271,"b":8.97570311132997,"c":8.975703103696553,"alpha":148.03991044379325,"beta":148.03991041127767,"gamma":45.82645345885138,"volume":201.92522287396883,"n_sites":7},"meta":{"prototype_id":"AB2C2D2_1_spg139","decomposition":" Nd15Sn9C  Sm10Sn6C  Sm3SnC  Sm4C5 ","run_timestamp":"2025-04-17 16:55:49"},"composition":{"Nd":2,"Sm":2,"Sn":2,"C":1}}}