{"success":true,"data":{"mp_id":"mp-6442","type":"ELA","summary":{"formula":"LiAl(Si2O5)2","mp_id":"mp-6442","nelements":4,"is_stable":false,"nsites":32,"density":2.28948,"volume":444.25288,"a":5.22795,"b":7.73384,"c":11.94802,"alpha":66.87035,"beta":90,"gamma":90,"space_group":"P2\/c","space_group_num":13,"crystal_system":"Monoclinic","formation_energy_per_atom":-3.24376,"energy_per_atom":-8.04597,"energy_above_hull":0.00179,"point_group":"2\/m","Bravais_Lattice":"mP","Bravais_Combination":"mP","packing_fraction":null,"uncorrected_energy_per_atom":-7.6166,"volume_per_atom":13.8829,"c_over_a":2.28541,"b_over_a":1.47933,"poisson_ratio":0.21661,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":63.864,"g_vrh":44.628,"E_Calc(GPa)":108.59,"homogeneous_poisson":0.217,"Vickers_Hard_Est(GPa)":9.132,"universal_anisotropy":1.147,"Lame_Lambda(GPa)":34.111999999999995,"Pugh_Ratio(K\/G)":1.4310298467329927,"Ductility":"Ductile","bulk_modulus":63.864,"shear_modulus":44.628,"debye_temperature":773.6,"sound_velocity":4883,"homogeneity":0.217},"electronic":{"is_metal":false,"band_gap":5.3223,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00082,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-6442","mp_task_ids":["aaacessw","aaaclpjs","aaadzksm"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":141,"three_strong":[8.4932,8.4726,8.6311]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":75,"three_strong":[27.3431,27.2756,27.7947]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":50,"three_strong":[35.2114,35.1234,35.8008]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":103,"three_strong":[23.4902,23.4326,23.8762]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":137,"three_strong":[10.7683,10.7421,10.9432]}}}}}