{"success":true,"data":{"mp_id":"mp-489","type":"TRA","summary":{"formula":"Ge4Ir","mp_id":"mp-489","nelements":2,"is_stable":false,"nsites":15,"density":9.15922,"volume":262.57792,"a":6.23473,"b":6.23473,"c":7.79996,"alpha":90,"beta":90,"gamma":120,"space_group":"P3_121","space_group_num":152,"crystal_system":"Trigonal","formation_energy_per_atom":-0.1366,"energy_per_atom":-21.70606,"energy_above_hull":0.03373,"point_group":"32","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-21.706057434,"volume_per_atom":17.50519,"c_over_a":1.25105,"b_over_a":1,"poisson_ratio":0.27327,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":108.621,"g_vrh":58.027,"E_Calc(GPa)":147.768,"homogeneous_poisson":0.27327,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.294,"Lame_Lambda(GPa)":69.93633333333332,"Pugh_Ratio(K\/G)":1.8719044582694262,"Ductility":"Brittle","bulk_modulus":108.621,"shear_modulus":58.027,"debye_temperature":321.2,"sound_velocity":2802.1,"homogeneity":0.273},"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-489","mp_task_ids":["aaadmzid","aaadtgkd","aaaemovx","aaaetwkl","aaafwyvo"]}}}