{"success":true,"data":{"mp_id":"mp-4321","type":"ELA","summary":{"formula":"MgSiO3","mp_id":"mp-4321","nelements":3,"is_stable":false,"nsites":20,"density":3.30947,"volume":201.48154,"a":6.43503,"b":6.43503,"c":4.99084,"alpha":81.02678,"beta":81.02678,"gamma":86.38327,"space_group":"C2\/c","space_group_num":15,"crystal_system":"Monoclinic","formation_energy_per_atom":-3.21177,"energy_per_atom":-7.5917,"energy_above_hull":0.01927,"point_group":"2\/m","Bravais_Lattice":"mC","Bravais_Combination":"mC","packing_fraction":null,"uncorrected_energy_per_atom":-9.24845,"volume_per_atom":10.07408,"c_over_a":0.77557,"b_over_a":1,"poisson_ratio":0.21354,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":101.455,"g_vrh":71.846,"E_Calc(GPa)":174.376,"homogeneous_poisson":0.214,"Vickers_Hard_Est(GPa)":13.281,"universal_anisotropy":1.065,"Lame_Lambda(GPa)":53.55766666666666,"Pugh_Ratio(K\/G)":1.4121175848342287,"Ductility":"Ductile","bulk_modulus":101.455,"shear_modulus":71.846,"debye_temperature":881.7,"sound_velocity":5151.4,"homogeneity":0.214},"electronic":{"is_metal":false,"band_gap":4.5304,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-4321","mp_task_ids":["aaabnxdl","aaadssdy","aaagbgxd"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":199,"three_strong":[11.1505,12.8973,11.2466]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":62,"three_strong":[36.1303,42.0144,36.4516]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":32,"three_strong":[46.7608,54.6136,47.1868]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":90,"three_strong":[30.9798,35.9668,31.2528]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":189,"three_strong":[14.1431,16.364,14.2652]}}}}}