{"success":true,"data":{"mp_id":"mp-28656","type":"HEA","summary":{"formula":"Tl5(Cu7Se5)2","mp_id":"mp-28656","nelements":3,"is_stable":false,"nsites":29,"density":7.60875,"volume":589.50359,"a":9.41849,"b":9.41849,"c":18.45442,"alpha":62.60023,"beta":62.60023,"gamma":24.08581,"space_group":"C2\/m","space_group_num":12,"crystal_system":"Monoclinic","formation_energy_per_atom":-0.2534,"energy_per_atom":-19.59365,"energy_above_hull":0.0188,"point_group":"2\/m","Bravais_Lattice":"mC","Bravais_Combination":"mC","packing_fraction":null,"uncorrected_energy_per_atom":-3.78834,"volume_per_atom":20.32771,"c_over_a":1.95938,"b_over_a":1,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":null,"g_vrh":null,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":null,"Lame_Lambda(GPa)":null,"Pugh_Ratio(K\/G)":null,"Ductility":null,"bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":null},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00023,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-28656","mp_task_ids":["aaaceqds","aaadvvon","aaaedrnz"]}}}