{"success":true,"data":{"mp_id":"mp-1073059","type":"TRA","summary":{"formula":"Mg2Si3","mp_id":"mp-1073059","nelements":2,"is_stable":false,"nsites":20,"density":2.37,"volume":372.3708,"a":4.51557,"b":5.24228,"c":17.06933,"alpha":92.58962,"beta":95.63134,"gamma":111.62199,"space_group":"P-1","space_group_num":2,"crystal_system":"Triclinic","formation_energy_per_atom":0.14131,"energy_per_atom":-3.76607,"energy_above_hull":0.20647,"point_group":"-1","Bravais_Lattice":"aP","Bravais_Combination":"aP","packing_fraction":null,"uncorrected_energy_per_atom":-3.8086703395,"volume_per_atom":18.61854,"c_over_a":3.78011,"b_over_a":1.16093,"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":0.00015,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1073059","mp_task_ids":["aaacjbkg","aaaeaocg"]}}}