{"success":true,"data":{"mp_id":"mp-5621","type":"ELA","summary":{"formula":"NbCu3S4","mp_id":"mp-5621","nelements":3,"is_stable":true,"nsites":8,"density":4.15241,"volume":164.67954,"a":5.48125,"b":5.48125,"c":5.48125,"alpha":90,"beta":90,"gamma":90,"space_group":"P-43m","space_group_num":215,"crystal_system":"Cubic","formation_energy_per_atom":-0.84775,"energy_per_atom":-5.71631,"energy_above_hull":0,"point_group":"-43m","Bravais_Lattice":"cP","Bravais_Combination":"cP","packing_fraction":0.5236,"uncorrected_energy_per_atom":-11.86181,"volume_per_atom":20.58494,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.26081,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":44.381,"g_vrh":25.259,"E_Calc(GPa)":63.693,"homogeneous_poisson":0.261,"Vickers_Hard_Est(GPa)":3.84,"universal_anisotropy":0.799,"Lame_Lambda(GPa)":27.541666666666668,"Pugh_Ratio(K\/G)":1.7570370956886654,"Ductility":"Brittle","bulk_modulus":44.381,"shear_modulus":25.259,"debye_temperature":297.8,"sound_velocity":2741.6,"homogeneity":0.261},"electronic":{"is_metal":false,"band_gap":1.6385,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":0,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-5621","mp_task_ids":["aaabnvcs","aaaclscj","aaadsyep","aaaemgsf","aaaeuoae","aaafsskh","aaagbncm"]},"xrd":{"by_target":{"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":18,"three_strong":[16.1705,46.8825,36.6607]}}}}}