{"success":true,"data":{"mp_id":"mp-1074003","type":"TRA","summary":{"formula":"Mg9Si5","mp_id":"mp-1074003","nelements":2,"is_stable":false,"nsites":28,"density":2.16211,"volume":551.70215,"a":7.23831,"b":7.24392,"c":12.11377,"alpha":89.44857,"beta":89.23523,"gamma":60.30468,"space_group":"P1","space_group_num":1,"crystal_system":"Triclinic","formation_energy_per_atom":0.00555,"energy_per_atom":-2.98022,"energy_above_hull":0.11027,"point_group":"1","Bravais_Lattice":"aP","Bravais_Combination":"aP","packing_fraction":null,"uncorrected_energy_per_atom":-3.0055786635714283,"volume_per_atom":19.70365,"c_over_a":1.67356,"b_over_a":1.00078,"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":0.00103,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1074003","mp_task_ids":["aaacjcwv","aaaefnrg"]}}}