{"success":true,"data":{"mp_id":"mp-37312","type":"TRA","summary":{"formula":"Na(La2Se3)4","mp_id":"mp-37312","nelements":3,"is_stable":true,"nsites":42,"density":6.11149,"volume":1131.25737,"a":15.10799,"b":15.10799,"c":15.10799,"alpha":144.95718,"beta":144.95718,"gamma":50.39835,"space_group":"I-42d","space_group_num":122,"crystal_system":"Tetragonal","formation_energy_per_atom":-2.24872,"energy_per_atom":-6.19066,"energy_above_hull":0,"point_group":"-42m","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-5.920947778095238,"volume_per_atom":26.9347,"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":0.00432,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-37312","mp_task_ids":["aaacbyzs","aaaebdos"]}}}