{"success":true,"data":{"mp_id":"mp-3274389","type":"HEA","summary":{"formula":"HfZr7C4","mp_id":"mp-3274389","nelements":3,"is_stable":true,"nsites":12,"density":6.91138,"volume":207.85037,"a":6.65397,"b":6.65397,"c":6.65397,"alpha":59.90091,"beta":59.90091,"gamma":59.90091,"space_group":"R3m","space_group_num":160,"crystal_system":"Trigonal","formation_energy_per_atom":-0.75875,"energy_per_atom":-21.10782,"energy_above_hull":0,"point_group":"3m","Bravais_Lattice":"hR","Bravais_Combination":"hR","packing_fraction":null,"uncorrected_energy_per_atom":-21.10782,"volume_per_atom":17.32086,"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":6.0e-5,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3274389","mp_task_ids":["aaahehub"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":77,"three_strong":[11.8662,13.7032,11.8424]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":31,"three_strong":[44.7642,38.5292,38.5292]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":18,"three_strong":[49.9489,58.3249,49.8424]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":33,"three_strong":[33.016,38.288,32.9482]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":74,"three_strong":[15.0527,17.3894,15.0225]}}}}}