{"success":true,"data":{"mp_id":"mp-328","type":"TRA","summary":{"formula":"Zr2Ni","mp_id":"mp-328","nelements":2,"is_stable":true,"nsites":6,"density":7.29991,"volume":109.70681,"a":5.23988,"b":5.27266,"c":5.27266,"alpha":75.70583,"beta":60.20549,"gamma":60.20547,"space_group":"I4\/mcm","space_group_num":140,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.32306,"energy_per_atom":-7.94824,"energy_above_hull":0,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-19.470899521666666,"volume_per_atom":18.28447,"c_over_a":1.00626,"b_over_a":1.00626,"poisson_ratio":0.41933,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":117.807,"g_vrh":20.086,"E_Calc(GPa)":57.018,"homogeneous_poisson":0.41933,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":2.173,"Lame_Lambda(GPa)":104.41633333333334,"Pugh_Ratio(K\/G)":5.865129941252614,"Ductility":"Brittle","bulk_modulus":117.807,"shear_modulus":20.086,"debye_temperature":212.7,"sound_velocity":1882.7,"homogeneity":0.419},"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-328","mp_task_ids":["aaadmqgp","aaadszol","aaaelkqd","aaaeuuhh","aaafsaku"]}}}