{"success":true,"data":{"mp_id":"mp-978918","type":"TRA","summary":{"formula":"TbZr","mp_id":"mp-978918","nelements":2,"is_stable":false,"nsites":2,"density":7.64207,"volume":54.35472,"a":3.39949,"b":3.39949,"c":5.43099,"alpha":90,"beta":90,"gamma":120.00001,"space_group":"P-6m2","space_group_num":187,"crystal_system":"Hexagonal","formation_energy_per_atom":0.11905,"energy_per_atom":-26.86907,"energy_above_hull":0.11905,"point_group":"-6m2","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-6.47198836,"volume_per_atom":27.17736,"c_over_a":1.59759,"b_over_a":1,"poisson_ratio":0.27004,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":59.661,"g_vrh":32.407,"E_Calc(GPa)":82.317,"homogeneous_poisson":0.27004,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.089,"Lame_Lambda(GPa)":38.05633333333334,"Pugh_Ratio(K\/G)":1.8409911438886664,"Ductility":"Brittle","bulk_modulus":59.661,"shear_modulus":32.407,"debye_temperature":317.5,"sound_velocity":2291.6,"homogeneity":0.27},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.10019,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0.00184},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-978918","mp_task_ids":["aaadnotz","aaadungy","aaadybpm","aaaetuhp","aaafxbht"]}}}