{"success":true,"data":{"mp_id":"mp-552588","type":"ELA","summary":{"formula":"LiNbO3","mp_id":"mp-552588","nelements":3,"is_stable":false,"nsites":10,"density":4.40593,"volume":111.44216,"a":5.54374,"b":5.54374,"c":5.54374,"alpha":56.75263,"beta":56.75263,"gamma":56.75263,"space_group":"R-3c","space_group_num":167,"crystal_system":"Trigonal","formation_energy_per_atom":-2.86651,"energy_per_atom":-8.23733,"energy_above_hull":0.03301,"point_group":"-3m","Bravais_Lattice":"hR","Bravais_Combination":"hR","packing_fraction":null,"uncorrected_energy_per_atom":-7.82513,"volume_per_atom":11.14422,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.27444,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":144.515,"g_vrh":76.732,"E_Calc(GPa)":195.581,"homogeneous_poisson":0.274,"Vickers_Hard_Est(GPa)":9.08,"universal_anisotropy":0.81,"Lame_Lambda(GPa)":93.36033333333333,"Pugh_Ratio(K\/G)":1.8833732992754,"Ductility":"Brittle","bulk_modulus":144.515,"shear_modulus":76.732,"debye_temperature":705.7,"sound_velocity":4646.6,"homogeneity":0.274},"electronic":{"is_metal":false,"band_gap":2.28195,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":8.0e-5,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-552588","mp_task_ids":["aaaclodl","aaadyrdk","aaaezxdt"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":64,"three_strong":[8.4315,11.6422,18.5502]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":23,"three_strong":[27.1409,37.7769,61.9208]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":17,"three_strong":[34.9477,48.9472,73.8172]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":33,"three_strong":[23.3174,32.3779,52.5986]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":91,"three_strong":[10.6899,14.768,10.6899]}}}}}