{"success":true,"data":{"mp_id":"mp-697670","type":"ELA","summary":{"formula":"KAlSi3O8","mp_id":"mp-697670","nelements":4,"is_stable":true,"nsites":26,"density":2.45677,"volume":376.25051,"a":7.32588,"b":7.72278,"c":8.02731,"alpha":112.91205,"beta":104.45208,"gamma":103.49405,"space_group":"P-1","space_group_num":2,"crystal_system":"Triclinic","formation_energy_per_atom":-3.24495,"energy_per_atom":-7.917,"energy_above_hull":0,"point_group":"-1","Bravais_Lattice":"aP","Bravais_Combination":"aP","packing_fraction":null,"uncorrected_energy_per_atom":-7.49423,"volume_per_atom":14.47117,"c_over_a":1.09575,"b_over_a":1.05418,"poisson_ratio":0.27872,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":60.988,"g_vrh":31.661,"E_Calc(GPa)":80.971,"homogeneous_poisson":0.279,"Vickers_Hard_Est(GPa)":4.01,"universal_anisotropy":1.885,"Lame_Lambda(GPa)":39.88066666666667,"Pugh_Ratio(K\/G)":1.9262815451186002,"Ductility":"Brittle","bulk_modulus":60.988,"shear_modulus":31.661,"debye_temperature":663.1,"sound_velocity":3999.2,"homogeneity":0.279},"electronic":{"is_metal":false,"band_gap":4.9243,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00097,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-697670","mp_task_ids":["aaadnjue","aaadrfzh","aaaeamin","aaaetmeb","aaafrybt"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":340,"three_strong":[9.7662,7.5053,9.6348]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":198,"three_strong":[31.531,24.1164,31.0969]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":116,"three_strong":[40.6929,31.0117,40.1229]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":243,"three_strong":[27.0653,20.7299,26.6951]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":317,"three_strong":[12.3845,9.5146,12.2176]}}}}}