{"success":true,"data":{"mp_id":"mp-1018023","type":"TRA","summary":{"formula":"Mn3Sn","mp_id":"mp-1018023","nelements":2,"is_stable":false,"nsites":4,"density":8.21171,"volume":57.3331,"a":4.32819,"b":4.32819,"c":4.32819,"alpha":60,"beta":60,"gamma":60,"space_group":"Fm-3m","space_group_num":225,"crystal_system":"Cubic","formation_energy_per_atom":0.22308,"energy_per_atom":-16.97597,"energy_above_hull":0.22308,"point_group":"m-3m","Bravais_Lattice":"cF","Bravais_Combination":"cF","packing_fraction":0.7405,"uncorrected_energy_per_atom":-7.6508281925,"volume_per_atom":14.33328,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.40575,"Is_FCC":1,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":138.52,"g_vrh":27.863,"E_Calc(GPa)":78.337,"homogeneous_poisson":0.40575,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":16.772,"Lame_Lambda(GPa)":119.94466666666668,"Pugh_Ratio(K\/G)":4.97146753759466,"Ductility":"Brittle","bulk_modulus":138.52,"shear_modulus":27.863,"debye_temperature":255.7,"sound_velocity":2086.9,"homogeneity":0.406},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":7.13894,"ordering":"FM","num_magnetic_sites":3,"total_mag_norm_vol":0.12452},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1018023","mp_task_ids":["aaacioeb","aaadhpry","aaadwjos","aaaetqgo","aaafxbop"]}}}