{"success":true,"data":{"mp_id":"mp-1209378","type":"TRA","summary":{"formula":"Pr4OsI5","mp_id":"mp-1209378","nelements":3,"is_stable":false,"nsites":10,"density":5.9512,"volume":387.39492,"a":10.15687,"b":10.15687,"c":9.25146,"alpha":76.79487,"beta":76.79487,"gamma":24.67553,"space_group":"C2\/m","space_group_num":12,"crystal_system":"Monoclinic","formation_energy_per_atom":-1.25695,"energy_per_atom":-5.05988,"energy_above_hull":0.00945,"point_group":"2\/m","Bravais_Lattice":"mC","Bravais_Combination":"mC","packing_fraction":null,"uncorrected_energy_per_atom":-30.61859039,"volume_per_atom":38.73949,"c_over_a":0.91086,"b_over_a":1,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"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":true,"total_magnetization":1.68798,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0.00436},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1209378","mp_task_ids":["aaadugkc","aaaekvhf"]}}}