{"success":true,"data":{"mp_id":"mp-976122","type":"TRA","summary":{"formula":"Ge3Sb","mp_id":"mp-976122","nelements":2,"is_stable":false,"nsites":4,"density":6.49012,"volume":86.90928,"a":4.97195,"b":4.97195,"c":4.97195,"alpha":60,"beta":60,"gamma":60,"space_group":"Fm-3m","space_group_num":225,"crystal_system":"Cubic","formation_energy_per_atom":0.28564,"energy_per_atom":-16.54492,"energy_above_hull":0.28564,"point_group":"m-3m","Bravais_Lattice":"cF","Bravais_Combination":"cF","packing_fraction":0.7405,"uncorrected_energy_per_atom":-4.16588186,"volume_per_atom":21.72732,"c_over_a":1,"b_over_a":1,"poisson_ratio":null,"Is_FCC":1,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":60.054,"g_vrh":-26.773,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.044,"Lame_Lambda(GPa)":77.90266666666668,"Pugh_Ratio(K\/G)":-2.2430807156463604,"Ductility":"Ductile","bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":0.762},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00091,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":1.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-976122","mp_task_ids":["aaaddpzi","aaadobsp","aaadwmoy","aaaesfkq","aaafizwa"]}}}