{"success":true,"data":{"mp_id":"mp-30615","type":"TRA","summary":{"formula":"Er6Zn23","mp_id":"mp-30615","nelements":2,"is_stable":false,"nsites":29,"density":8.5736,"volume":485.74311,"a":8.82349,"b":8.82349,"c":8.82349,"alpha":60,"beta":59.99999,"gamma":60,"space_group":"Fm-3m","space_group_num":225,"crystal_system":"Cubic","formation_energy_per_atom":-0.34267,"energy_per_atom":-14.42875,"energy_above_hull":0.01233,"point_group":"m-3m","Bravais_Lattice":"cF","Bravais_Combination":"cF","packing_fraction":0.7405,"uncorrected_energy_per_atom":-14.428753569310345,"volume_per_atom":16.74976,"c_over_a":1,"b_over_a":1,"poisson_ratio":null,"Is_FCC":1,"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":true,"total_magnetization":0,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-30615","mp_task_ids":["aaadohbs","aaadvtgc","aaaeluwb","aaaeqfmy","aaafbaas"]}}}