{"success":true,"data":{"mp_id":"mp-1933","type":"ELA","summary":{"formula":"Cu3N","mp_id":"mp-1933","nelements":2,"is_stable":false,"nsites":4,"density":6.12162,"volume":55.51153,"a":3.81471,"b":3.81471,"c":3.81471,"alpha":90,"beta":90,"gamma":90,"space_group":"Pm-3m","space_group_num":221,"crystal_system":"Cubic","formation_energy_per_atom":0.19208,"energy_per_atom":-10.2252,"energy_above_hull":0.19208,"point_group":"m-3m","Bravais_Lattice":"cP","Bravais_Combination":"cP","packing_fraction":0.5236,"uncorrected_energy_per_atom":-4.8762,"volume_per_atom":13.87788,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.35255,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":116.742,"g_vrh":38.179,"E_Calc(GPa)":103.278,"homogeneous_poisson":0.353,"Vickers_Hard_Est(GPa)":1.555,"universal_anisotropy":3.768,"Lame_Lambda(GPa)":91.28933333333333,"Pugh_Ratio(K\/G)":3.0577542628146364,"Ductility":"Brittle","bulk_modulus":116.742,"shear_modulus":38.179,"debye_temperature":347.9,"sound_velocity":2808.8,"homogeneity":0.353},"electronic":{"is_metal":false,"band_gap":0.1947,"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-1933","mp_task_ids":["aaadmonr","aaadrzjt","aaaenhcm","aaafaolk","aaafyhfr"]}}}