{"success":true,"data":{"mp_id":"mp-1405","type":"TRA","summary":{"formula":"TbGe","mp_id":"mp-1405","nelements":2,"is_stable":true,"nsites":4,"density":8.43117,"volume":91.21469,"a":4.29622,"b":5.78072,"c":3.95608,"alpha":90,"beta":90,"gamma":111.8143,"space_group":"Cmcm","space_group_num":63,"crystal_system":"Orthorhombic","formation_energy_per_atom":-0.98465,"energy_per_atom":-23.53386,"energy_above_hull":0,"point_group":"mmm","Bravais_Lattice":"oC","Bravais_Combination":"oC","packing_fraction":null,"uncorrected_energy_per_atom":-23.533856725,"volume_per_atom":22.80367,"c_over_a":0.92083,"b_over_a":1.34554,"poisson_ratio":0.22693,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":80.709,"g_vrh":53.889,"E_Calc(GPa)":132.236,"homogeneous_poisson":0.22693,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.864,"Lame_Lambda(GPa)":44.783,"Pugh_Ratio(K\/G)":1.497689695485164,"Ductility":"Ductile","bulk_modulus":80.709,"shear_modulus":53.889,"debye_temperature":432.4,"sound_velocity":2799.3,"homogeneity":0.227},"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-1405","mp_task_ids":["aaadmouv","aaaehjjm","aaaeutrp","aaaeyiqv","aaafijyr"]}}}