{"success":true,"data":{"mp_id":"mp-1184774","type":"TRA","summary":{"formula":"IrN","mp_id":"mp-1184774","nelements":2,"is_stable":false,"nsites":4,"density":14.66246,"volume":46.7101,"a":2.86691,"b":2.86691,"c":6.56225,"alpha":90,"beta":90,"gamma":119.99998,"space_group":"P6_3mc","space_group_num":186,"crystal_system":"Hexagonal","formation_energy_per_atom":0.58426,"energy_per_atom":-30.15979,"energy_above_hull":0.58426,"point_group":"6mm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-7.8227063675,"volume_per_atom":11.67752,"c_over_a":2.28896,"b_over_a":1,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"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":0.00019,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1184774","mp_task_ids":["aaaddfkv","aaadnoty","aaadwnmf","aaaetuch","aaafxbzk"]}}}