{"success":true,"data":{"mp_id":"mp-1074665","type":"TRA","summary":{"formula":"Mg2Si","mp_id":"mp-1074665","nelements":2,"is_stable":false,"nsites":12,"density":2.01604,"volume":252.68512,"a":5.63093,"b":7.04101,"c":7.40187,"alpha":72.49551,"beta":68.94926,"gamma":70.52423,"space_group":"P1","space_group_num":1,"crystal_system":"Triclinic","formation_energy_per_atom":0.13401,"energy_per_atom":-2.76141,"energy_above_hull":0.24261,"point_group":"1","Bravais_Lattice":"aP","Bravais_Combination":"aP","packing_fraction":null,"uncorrected_energy_per_atom":-2.7850762875000004,"volume_per_atom":21.05709,"c_over_a":1.3145,"b_over_a":1.25042,"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":0.00532,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":2.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1074665","mp_task_ids":["aaacjdur","aaadxblt"]}}}