{"success":true,"data":{"mp_id":"mp-637576","type":"TRA","summary":{"formula":"Mn4N","mp_id":"mp-637576","nelements":2,"is_stable":false,"nsites":5,"density":4.78452,"volume":81.12943,"a":4.32905,"b":4.32905,"c":4.32905,"alpha":90,"beta":90,"gamma":90,"space_group":"Pm-3m","space_group_num":221,"crystal_system":"Cubic","formation_energy_per_atom":1.69136,"energy_per_atom":-11.88106,"energy_above_hull":1.98705,"point_group":"m-3m","Bravais_Lattice":"cP","Bravais_Combination":"cP","packing_fraction":0.5236,"uncorrected_energy_per_atom":-7.18406164,"volume_per_atom":16.22589,"c_over_a":1,"b_over_a":1,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":63.552,"g_vrh":-8.524,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":-6.81,"Lame_Lambda(GPa)":69.23466666666667,"Pugh_Ratio(K\/G)":-7.455654622243079,"Ductility":"Ductile","bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":0.57},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":7.74249,"ordering":"FiM","num_magnetic_sites":5,"total_mag_norm_vol":0.09543},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-637576","mp_task_ids":["aaadmsye","aaadsmaw","aaadyijd","aaaeutdj","aaafijxi"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":57,"three_strong":[7.4286,14.8887,21.1159]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":8,"three_strong":[23.8666,48.8555,71.5836]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":5,"three_strong":[30.6873,63.9049,54.5567]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":10,"three_strong":[20.516,41.7292,60.4886]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":42,"three_strong":[9.4172,18.8988,26.851]}}}}}