{"success":true,"data":{"mp_id":"mp-32927","type":"TRA","summary":{"formula":"Tb2O3","mp_id":"mp-32927","nelements":2,"is_stable":false,"nsites":10,"density":7.78694,"volume":156.0322,"a":5.38358,"b":5.38358,"c":5.38358,"alpha":90,"beta":90,"gamma":90,"space_group":"Pn-3m","space_group_num":224,"crystal_system":"Cubic","formation_energy_per_atom":-3.50183,"energy_per_atom":-8.32575,"energy_above_hull":0.48035,"point_group":"m-3m","Bravais_Lattice":"cP","Bravais_Combination":"cP","packing_fraction":0.5236,"uncorrected_energy_per_atom":-7.913551382,"volume_per_atom":15.60322,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.33294,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":134.172,"g_vrh":50.448,"E_Calc(GPa)":134.488,"homogeneous_poisson":0.33294,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.217,"Lame_Lambda(GPa)":100.53999999999999,"Pugh_Ratio(K\/G)":2.6596098953377734,"Ductility":"Brittle","bulk_modulus":134.172,"shear_modulus":50.448,"debye_temperature":null,"sound_velocity":null,"homogeneity":0.333},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00014,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-32927","mp_task_ids":["aaadefpj","aaadpede","aaadvtou","aaaeqigh","aaafbgbq"]}}}