{"success":true,"data":{"mp_id":"mp-38725","type":"ELA","summary":{"formula":"NaBH4","mp_id":"mp-38725","nelements":3,"is_stable":true,"nsites":12,"density":1.18485,"volume":106.04284,"a":4.27632,"b":4.27632,"c":5.79883,"alpha":90,"beta":90,"gamma":90,"space_group":"P4_2\/nmc","space_group_num":137,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.38575,"energy_per_atom":-4.50758,"energy_above_hull":0,"point_group":"4\/mmm","Bravais_Lattice":"tP","Bravais_Combination":"tP","packing_fraction":null,"uncorrected_energy_per_atom":-4.50758,"volume_per_atom":8.8369,"c_over_a":1.35603,"b_over_a":1,"poisson_ratio":0.26174,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":19.433,"g_vrh":11.009,"E_Calc(GPa)":27.781,"homogeneous_poisson":0.262,"Vickers_Hard_Est(GPa)":1.185,"universal_anisotropy":0.555,"Lame_Lambda(GPa)":12.093666666666667,"Pugh_Ratio(K\/G)":1.7651921155418293,"Ductility":"Brittle","bulk_modulus":19.433,"shear_modulus":11.009,"debye_temperature":506.5,"sound_velocity":3388.8,"homogeneity":0.262},"electronic":{"is_metal":false,"band_gap":6.3086,"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-38725","mp_task_ids":["aaadjpic","aaadmkmf","aaaeklnm","aaaendhz","aaaezkpw","aaafsbnj"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":53,"three_strong":[10.643,15.4021,11.1011]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":15,"three_strong":[34.4382,50.6459,35.9652]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":8,"three_strong":[44.5219,66.3714,46.5419]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":20,"three_strong":[29.5412,43.2301,30.8395]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":50,"three_strong":[13.4982,19.5529,14.0803]}}}}}