{"success":true,"data":{"mp_id":"mp-6319","type":"ELA","datasets":["ELA"],"summary":{"formula":"Na2MgAlF7","mp_id":"mp-6319","nelements":4,"is_stable":true,"nsites":22,"density":2.83696,"volume":269.54688,"a":7.23119,"b":7.23119,"c":7.23119,"alpha":120.66428,"beta":118.15712,"gamma":91.03724,"space_group":"Imma","space_group_num":74,"crystal_system":"Orthorhombic","formation_energy_per_atom":-3.57319,"energy_per_atom":-5.52423,"energy_above_hull":0,"point_group":"mmm","Bravais_Lattice":"oI","Bravais_Combination":"oI","packing_fraction":null,"uncorrected_energy_per_atom":-5.23023,"volume_per_atom":12.25213,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.23892,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":64.198,"g_vrh":40.586,"E_Calc(GPa)":100.565,"homogeneous_poisson":0.239,"Vickers_Hard_Est(GPa)":7.208,"universal_anisotropy":0.079,"Lame_Lambda(GPa)":37.14066666666666,"Pugh_Ratio(K\/G)":1.5817769674271915,"Ductility":"Ductile","bulk_modulus":64.198,"shear_modulus":40.586,"debye_temperature":721.6,"sound_velocity":4193.7,"homogeneity":0.239},"electronic":{"is_metal":false,"band_gap":6.656,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00027,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-6319","mp_task_ids":["aaabnyvv","aaacmxlk","aaaddgtr","aaadrkoh"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":130,"three_strong":[17.8577,10.7407,11.0098]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":59,"three_strong":[59.3924,34.7633,35.6604]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":35,"three_strong":[78.6867,44.9514,46.1382]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":80,"three_strong":[50.5114,29.8177,30.5805]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":127,"three_strong":[22.685,13.6223,13.9642]}}}}}