{"success":true,"data":{"mp_id":"mp-3857","type":"ELA","summary":{"formula":"Ba3(PO4)2","mp_id":"mp-3857","nelements":3,"is_stable":true,"nsites":13,"density":5.17293,"volume":193.22077,"a":7.75508,"b":7.75508,"c":7.75508,"alpha":42.5603,"beta":42.56029,"gamma":42.5603,"space_group":"R-3m","space_group_num":166,"crystal_system":"Trigonal","formation_energy_per_atom":-3.29437,"energy_per_atom":-7.61526,"energy_above_hull":0,"point_group":"-3m","Bravais_Lattice":"hR","Bravais_Combination":"hR","packing_fraction":null,"uncorrected_energy_per_atom":-14.31003,"volume_per_atom":14.86314,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.3065,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":66.543,"g_vrh":29.566,"E_Calc(GPa)":77.256,"homogeneous_poisson":0.306,"Vickers_Hard_Est(GPa)":2.614,"universal_anisotropy":0.744,"Lame_Lambda(GPa)":46.83233333333334,"Pugh_Ratio(K\/G)":2.250659541365082,"Ductility":"Brittle","bulk_modulus":66.543,"shear_modulus":29.566,"debye_temperature":690.4,"sound_velocity":2672.6,"homogeneity":0.306},"electronic":{"is_metal":false,"band_gap":5.1422,"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-3857","mp_task_ids":["aaadjpzj","aaadnexz","aaadsrml","aaaellau","aaaenuqz","aaafxdtw"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":125,"three_strong":[11.437,10.0787,15.2665]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":43,"three_strong":[32.5648,37.0886,50.1719]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":32,"three_strong":[48.0323,42.0521,42.0521]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":47,"three_strong":[27.9463,31.7937,42.833]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":113,"three_strong":[12.7813,14.5071,19.3801]}}}}}