{"success":true,"data":{"mp_id":"mp-41","type":"TRA","summary":{"formula":"Zr","mp_id":"mp-41","nelements":1,"is_stable":false,"nsites":1,"density":6.5936,"volume":22.97395,"a":3.10184,"b":3.10184,"c":3.10184,"alpha":109.4712,"beta":109.4712,"gamma":109.47124,"space_group":"Im-3m","space_group_num":229,"crystal_system":"Cubic","formation_energy_per_atom":0.12164,"energy_per_atom":-22.62815,"energy_above_hull":0.12164,"point_group":"m-3m","Bravais_Lattice":"cI","Bravais_Combination":"cI","packing_fraction":0.6802,"uncorrected_energy_per_atom":-22.62815007,"volume_per_atom":22.97395,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.48915,"Is_FCC":0,"Is_BCC":1,"Is_HCP":0},"elasticity":{"k_vrh":88.4,"g_vrh":1.932,"E_Calc(GPa)":5.754,"homogeneous_poisson":0.48915,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":-11.5,"Lame_Lambda(GPa)":87.11200000000001,"Pugh_Ratio(K\/G)":45.75569358178054,"Ductility":"Brittle","bulk_modulus":88.4,"shear_modulus":1.932,"debye_temperature":64.8,"sound_velocity":619.3,"homogeneity":0.489},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":2.0e-5,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-41","mp_task_ids":["aaadmsph","aaadrevv","aaaegvkk","aaaeuqyp","aaafdenk"]}}}