{"success":true,"data":{"mp_id":"mp-1221","type":"TRA","summary":{"formula":"V3Ge","mp_id":"mp-1221","nelements":2,"is_stable":true,"nsites":8,"density":7.03029,"volume":106.50848,"a":4.74024,"b":4.74023,"c":4.74006,"alpha":90,"beta":90,"gamma":90,"space_group":"Pm-3n","space_group_num":223,"crystal_system":"Cubic","formation_energy_per_atom":-0.33502,"energy_per_atom":-8.30371,"energy_above_hull":0,"point_group":"m-3m","Bravais_Lattice":"cP","Bravais_Combination":"cP","packing_fraction":0.5236,"uncorrected_energy_per_atom":-14.4125045725,"volume_per_atom":13.31356,"c_over_a":0.99996,"b_over_a":1,"poisson_ratio":0.39377,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":184.157,"g_vrh":42.108,"E_Calc(GPa)":117.378,"homogeneous_poisson":0.39377,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.073,"Lame_Lambda(GPa)":156.085,"Pugh_Ratio(K\/G)":4.373444476109054,"Ductility":"Brittle","bulk_modulus":184.157,"shear_modulus":42.108,"debye_temperature":347.6,"sound_velocity":2768.1,"homogeneity":0.394},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":1.24643,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0.0117},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1221","mp_task_ids":["aaadmlsc","aaadqyfs","aaaeldzf","aaaeummo","aaafjgwf"]}}}