{"success":true,"data":{"mp_id":"mp-974421","type":"TRA","summary":{"formula":"IrRu","mp_id":"mp-974421","nelements":2,"is_stable":false,"nsites":2,"density":17.48876,"volume":27.84728,"a":2.72491,"b":2.72491,"c":4.3307,"alpha":89.97215,"beta":90.02785,"gamma":120.00236,"space_group":"P-6m2","space_group_num":187,"crystal_system":"Hexagonal","formation_energy_per_atom":-0.03719,"energy_per_atom":-38.92913,"energy_above_hull":0.01739,"point_group":"-6m2","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-38.929132025,"volume_per_atom":13.92364,"c_over_a":1.5893,"b_over_a":1,"poisson_ratio":0.29497,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":329.122,"g_vrh":156.327,"E_Calc(GPa)":404.878,"homogeneous_poisson":0.29497,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.533,"Lame_Lambda(GPa)":224.904,"Pugh_Ratio(K\/G)":2.1053432868282513,"Ductility":"Brittle","bulk_modulus":329.122,"shear_modulus":156.327,"debye_temperature":412.9,"sound_velocity":3337.4,"homogeneity":0.295},"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-974421","mp_task_ids":["aaadotof","aaadrhdo","aaaegtjb","aaaerxes","aaafbtsz"]}}}