{"success":true,"data":{"mp_id":"mp-973554","type":"TRA","summary":{"formula":"K3Sm","mp_id":"mp-973554","nelements":2,"is_stable":false,"nsites":4,"density":1.93243,"volume":229.99611,"a":7.80453,"b":7.80453,"c":7.80453,"alpha":135.53197,"beta":135.53197,"gamma":64.70475,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":0.56516,"energy_per_atom":-11.38177,"energy_above_hull":0.56516,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-1.4472821125,"volume_per_atom":57.49903,"c_over_a":1,"b_over_a":1,"poisson_ratio":-0.08498,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":6.764,"g_vrh":12.973,"E_Calc(GPa)":23.741,"homogeneous_poisson":-0.08498,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":-4.03,"Lame_Lambda(GPa)":-1.884666666666667,"Pugh_Ratio(K\/G)":0.5213905804362907,"Ductility":"Ductile","bulk_modulus":6.764,"shear_modulus":12.973,"debye_temperature":null,"sound_velocity":null,"homogeneity":-0.085},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":0.16797,"ordering":"FM","num_magnetic_sites":1,"total_mag_norm_vol":0.00073},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-973554","mp_task_ids":["aaadasvt","aaadocgb","aaadulzr","aaaeqfqq","aaafbepn"]}}}