{"success":true,"data":{"mp_id":"mp-23177","type":"ELA","summary":{"formula":"HgBr","mp_id":"mp-23177","nelements":2,"is_stable":true,"nsites":4,"density":7.33768,"volume":126.95326,"a":4.74308,"b":4.74308,"c":6.56367,"alpha":111.16652,"beta":111.16653,"gamma":90.01248,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.6891,"energy_per_atom":-1.66241,"energy_above_hull":0,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-31.81097,"volume_per_atom":31.73832,"c_over_a":1.38384,"b_over_a":1,"poisson_ratio":0.28538,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":11.597,"g_vrh":5.809,"E_Calc(GPa)":14.934,"homogeneous_poisson":0.285,"Vickers_Hard_Est(GPa)":0,"universal_anisotropy":5.482,"Lame_Lambda(GPa)":7.724333333333332,"Pugh_Ratio(K\/G)":1.996384919951799,"Ductility":"Brittle","bulk_modulus":11.597,"shear_modulus":5.809,"debye_temperature":104.3,"sound_velocity":992,"homogeneity":0.285},"electronic":{"is_metal":false,"band_gap":2.2635,"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-23177","mp_task_ids":["aaablhdj","aaacmwos","aaadrlil","aaaehevl","aaaenhai","aaafjijw","aaagbnxn"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":203,"three_strong":[9.592,9.5941,14.9255]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":63,"three_strong":[30.9557,30.9627,23.6267]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":26,"three_strong":[39.9377,39.9468,57.7656]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":76,"three_strong":[26.5748,26.5807,31.7122]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":184,"three_strong":[12.1633,12.1659,17.236]}}}}}