{"success":true,"data":{"mp_id":"mp-981366","type":"TRA","summary":{"formula":"Zn3N","mp_id":"mp-981366","nelements":2,"is_stable":false,"nsites":4,"density":7.1698,"volume":48.69049,"a":4.8918,"b":4.8918,"c":4.8918,"alpha":139.61471,"beta":139.61471,"gamma":58.43878,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":0.74293,"energy_per_atom":-8.22221,"energy_above_hull":0.76976,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-8.22220727,"volume_per_atom":12.17262,"c_over_a":1,"b_over_a":1,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":101.6,"g_vrh":-192.067,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":169.823,"Lame_Lambda(GPa)":229.64466666666667,"Pugh_Ratio(K\/G)":-0.5289820739637731,"Ductility":"Ductile","bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":3.056},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":0,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-981366","mp_task_ids":["aaadnria","aaadumhv","aaaekteq","aaaetqwq","aaafbrje"]}}}