{"success":true,"data":{"mp_id":"mp-1401","type":"TRA","summary":{"formula":"ZrZn2","mp_id":"mp-1401","nelements":2,"is_stable":true,"nsites":6,"density":7.40726,"volume":99.5535,"a":5.20224,"b":5.20224,"c":5.20224,"alpha":59.99998,"beta":59.99997,"gamma":59.99999,"space_group":"Fd-3m","space_group_num":227,"crystal_system":"Cubic","formation_energy_per_atom":-0.36867,"energy_per_atom":-13.89234,"energy_above_hull":0,"point_group":"m-3m","Bravais_Lattice":"cF","Bravais_Combination":"cF","packing_fraction":0.7405,"uncorrected_energy_per_atom":-13.892339921666666,"volume_per_atom":16.59225,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.25651,"Is_FCC":1,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":103.307,"g_vrh":60.056,"E_Calc(GPa)":150.922,"homogeneous_poisson":0.25651,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.003,"Lame_Lambda(GPa)":63.26966666666667,"Pugh_Ratio(K\/G)":1.7201778340215799,"Ductility":"Ductile","bulk_modulus":103.307,"shear_modulus":60.056,"debye_temperature":369.2,"sound_velocity":3163.6,"homogeneity":0.257},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":2.20707,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0.02217},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1401","mp_task_ids":["aaadmikf","aaadscbu","aaaegoik","aaaeragd","aaafjjvy"]}}}