{"success":true,"data":{"mat_id":"agm013662379","formula":"Ca2SnN","summary":{"formula":"Ca2SnN","spg":166,"spg_symbol":"R-3m","crystal_system":"trigonal","point_group":"-3m","nsites":4,"n_elements":3,"elements":["Ca","Sn","N"]},"energy":{"e_above_hull":0.05617089,"e_form":-0.7948285,"energy_corrected":-19.13873,"energy_total":-19.13872837},"electronic":{"band_gap_ind":0,"band_gap_dir":0,"dos_ef":2.2113452},"magnetic":{"total_mag":-0.0002962},"structure":{"a":3.53341646290143,"b":3.5334164610322345,"c":8.73727316084404,"alpha":78.27296511172842,"beta":101.72703491836864,"gamma":119.96482335083869,"volume":91.86349787631958,"n_sites":4},"meta":{"prototype_id":"ABC2_7553_spg8","decomposition":" CaSn3  Ca2SnN2  Ca7Sn3N2 ","run_timestamp":"2025-04-15 20:34:35"},"composition":{"Ca":2,"Sn":1,"N":1}}}