{"success":true,"data":{"mp_id":"mp-19724","type":"TRA","summary":{"formula":"Cu3Ge","mp_id":"mp-19724","nelements":2,"is_stable":false,"nsites":8,"density":8.85906,"volume":98.69749,"a":4.54116,"b":4.17077,"c":5.21103,"alpha":90,"beta":90,"gamma":90,"space_group":"Pmmn","space_group_num":59,"crystal_system":"Orthorhombic","formation_energy_per_atom":0.01264,"energy_per_atom":-11.59045,"energy_above_hull":0.01264,"point_group":"mmm","Bravais_Lattice":"oP","Bravais_Combination":"oP","packing_fraction":null,"uncorrected_energy_per_atom":-11.59045154875,"volume_per_atom":12.33719,"c_over_a":1.14751,"b_over_a":0.91844,"poisson_ratio":0.34076,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":123.646,"g_vrh":44.057,"E_Calc(GPa)":118.139,"homogeneous_poisson":0.34076,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.047,"Lame_Lambda(GPa)":94.27466666666666,"Pugh_Ratio(K\/G)":2.8065006695871255,"Ductility":"Brittle","bulk_modulus":123.646,"shear_modulus":44.057,"debye_temperature":322.6,"sound_velocity":2504.2,"homogeneity":0.341},"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-19724","mp_task_ids":["aaadmnmy","aaadsyrm","aaaeladj","aaaeuhre","aaafjipe"]}}}