{"success":true,"data":{"mp_id":"mp-29881","type":"HEA","summary":{"formula":"Ca3SiBr2","mp_id":"mp-29881","nelements":3,"is_stable":false,"nsites":6,"density":2.91637,"volume":175.4435,"a":10.03436,"b":10.03436,"c":10.03436,"alpha":155.35798,"beta":155.35798,"gamma":35.12875,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":-1.29733,"energy_per_atom":-3.75,"energy_above_hull":0.12163,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-3.572,"volume_per_atom":29.24058,"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":7.0e-5,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-29881","mp_task_ids":["aaadcfpe","aaadoopg","aaaduore","aaaepoxy","aaafbdxl"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":102,"three_strong":[10.6278,11.2806,14.6752]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":28,"three_strong":[34.3875,36.5652,48.1145]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":16,"three_strong":[44.455,47.3375,62.8886]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":38,"three_strong":[29.498,31.3492,41.1071]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":97,"three_strong":[13.4789,14.3084,18.6269]}}}}}