{"success":true,"data":{"mp_id":"mp-7903","type":"ELA","summary":{"formula":"Cs2ZrF6","mp_id":"mp-7903","nelements":3,"is_stable":true,"nsites":9,"density":4.46145,"volume":175.31439,"a":6.38815,"b":6.38815,"c":4.96062,"alpha":90,"beta":90,"gamma":119.99999,"space_group":"P-3m1","space_group_num":164,"crystal_system":"Trigonal","formation_energy_per_atom":-3.67017,"energy_per_atom":-6.09807,"energy_above_hull":0,"point_group":"-3m","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-13.86249,"volume_per_atom":19.47938,"c_over_a":0.77653,"b_over_a":1,"poisson_ratio":0.29204,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":18.985,"g_vrh":9.167,"E_Calc(GPa)":23.688,"homogeneous_poisson":0.292,"Vickers_Hard_Est(GPa)":0.119,"universal_anisotropy":0.47,"Lame_Lambda(GPa)":12.873666666666665,"Pugh_Ratio(K\/G)":2.071015599432748,"Ductility":"Brittle","bulk_modulus":18.985,"shear_modulus":9.167,"debye_temperature":305.8,"sound_velocity":1599.5,"homogeneity":0.292},"electronic":{"is_metal":false,"band_gap":6.6977,"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-7903","mp_task_ids":["aaacmzbt","aaadndtf","aaaemdmd","aaaenswv","aaaezxbx","aaafcrsw"]}}}