{"success":true,"data":{"mp_id":"mp-1206073","type":"HEA","summary":{"mp_id":"mp-1206073","formula":"Hf2CuSiAs2","nelements":4,"nsites":6,"density":1.44643,"volume":687.03923,"energy_above_hull":3.78487,"formation_energy_per_atom":3.10899,"energy_per_atom":-3.3542,"is_stable":false,"uncorrected_energy_per_atom":-3.36604,"last_updated":"2025-09-23 22:51:39.698000+00:00","deprecated":false,"possible_species":["As3-","Hf4+","Cu2+","Si4-"],"crystal_system":"Tetragonal","space_group":"P4\/mmm","space_group_num":123,"point_group":"4\/mmm","a":5.18189,"b":5.18189,"c":25.58614,"alpha":90,"beta":90,"gamma":90,"volume_cell":687.03923,"volume_per_atom":114.50654,"c_over_a":4.93761,"b_over_a":1,"Bravais_Lattice":"tP","Lattice_Type_Detail":"Simple Tetragonal","Lattice_Centering":"Primitive","Is_FCC":false,"Is_BCC":false,"Is_HCP":false,"packing_fraction":null},"elasticity":{"available":false},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null,"vbm":null},"magnetic":{"total_magnetization":3.97129,"total_mag_norm_vol":0.00578,"num_magnetic_sites":4,"ordering":"FM","is_magnetic":true},"refs":{"dois":[],"bibtex_entries":[],"origin_tasks":["mp-1883055","mp-1883055","mp-1883055","mp-1883055"],"raw_refs":[],"mp_task_ids":["mp-1331226","mp-1206073","mp-1883055"],"mp_url":"https:\/\/next-gen.materialsproject.org\/materials\/mp-1206073"}}}