{"success":true,"data":{"mp_id":"mp-3315648","type":"HEA","summary":{"formula":"Hf4TiNb3As4","mp_id":"mp-3315648","nelements":4,"is_stable":true,"nsites":12,"density":10.4338,"volume":213.29802,"a":3.58685,"b":6.9875,"c":8.51056,"alpha":90.30324,"beta":90,"gamma":90,"space_group":"Pm","space_group_num":6,"crystal_system":"Monoclinic","formation_energy_per_atom":-0.93186,"energy_per_atom":-28.14651,"energy_above_hull":0,"point_group":"m","Bravais_Lattice":"mP","Bravais_Combination":"mP","packing_fraction":null,"uncorrected_energy_per_atom":-28.14651,"volume_per_atom":17.77483,"c_over_a":2.37271,"b_over_a":1.94809,"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":7.0e-5,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3315648","mp_task_ids":["aaahgquy"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":320,"three_strong":[12.5989,13.4288,12.6283]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":96,"three_strong":[41.0021,43.8253,41.1016]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":48,"three_strong":[53.2543,57.0543,53.3878]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":136,"three_strong":[35.1107,37.4961,35.1949]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":308,"three_strong":[15.9844,17.0402,16.0218]}}}}}