{"success":true,"data":{"mp_id":"mp-34472","type":"TRA","summary":{"formula":"Na(Nd2Se3)4","mp_id":"mp-34472","nelements":3,"is_stable":false,"nsites":42,"density":6.54518,"volume":1077.96182,"a":14.87888,"b":14.87888,"c":14.87888,"alpha":145.00623,"beta":145.00623,"gamma":50.32523,"space_group":"I-42d","space_group_num":122,"crystal_system":"Tetragonal","formation_energy_per_atom":-2.14055,"energy_per_atom":-21.69517,"energy_above_hull":0.00169,"point_group":"-42m","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-5.712987820714285,"volume_per_atom":25.66576,"c_over_a":1,"b_over_a":1,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":null,"g_vrh":null,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":null,"Lame_Lambda(GPa)":null,"Pugh_Ratio(K\/G)":null,"Ductility":null,"bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":null},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.01479,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":1.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-34472","mp_task_ids":["aaaebgfg"]}}}