{"success":true,"data":{"mp_id":"mp-973614","type":"TRA","summary":{"formula":"K3Sn","mp_id":"mp-973614","nelements":2,"is_stable":false,"nsites":4,"density":2.23722,"volume":175.17034,"a":6.28047,"b":6.28047,"c":6.28047,"alpha":60,"beta":60,"gamma":60,"space_group":"Fm-3m","space_group_num":225,"crystal_system":"Cubic","formation_energy_per_atom":-0.02472,"energy_per_atom":-1.87564,"energy_above_hull":0.11578,"point_group":"m-3m","Bravais_Lattice":"cF","Bravais_Combination":"cF","packing_fraction":0.7405,"uncorrected_energy_per_atom":-1.87564303,"volume_per_atom":43.79259,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.38426,"Is_FCC":1,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":9.269,"g_vrh":2.325,"E_Calc(GPa)":6.437,"homogeneous_poisson":0.38426,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":23.142,"Lame_Lambda(GPa)":7.719,"Pugh_Ratio(K\/G)":3.9866666666666664,"Ductility":"Brittle","bulk_modulus":9.269,"shear_modulus":2.325,"debye_temperature":122.3,"sound_velocity":1151.5,"homogeneity":0.384},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":1.00019,"ordering":"FM","num_magnetic_sites":1,"total_mag_norm_vol":0.00571},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-973614","mp_task_ids":["aaadboeo","aaadoqmd","aaadwght","aaaespwl","aaafblzj"]}}}