{"success":true,"data":{"mp_id":"mp-7374","type":"ELA","summary":{"formula":"Ba(CuO)2","mp_id":"mp-7374","nelements":3,"is_stable":true,"nsites":10,"density":5.90741,"volume":166.64281,"a":5.73915,"b":5.73915,"c":6.48579,"alpha":116.25966,"beta":116.25966,"gamma":90.00001,"space_group":"I4_1\/amd","space_group_num":141,"crystal_system":"Tetragonal","formation_energy_per_atom":-1.61659,"energy_per_atom":-5.61925,"energy_above_hull":0,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-13.49575,"volume_per_atom":16.66428,"c_over_a":1.1301,"b_over_a":1,"poisson_ratio":0.33179,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":56.503,"g_vrh":21.409,"E_Calc(GPa)":57.025,"homogeneous_poisson":0.332,"Vickers_Hard_Est(GPa)":0.857,"universal_anisotropy":0.535,"Lame_Lambda(GPa)":42.230333333333334,"Pugh_Ratio(K\/G)":2.639217151665188,"Ductility":"Brittle","bulk_modulus":56.503,"shear_modulus":21.409,"debye_temperature":329.9,"sound_velocity":2135.2,"homogeneity":0.332},"electronic":{"is_metal":false,"band_gap":1.3863,"is_gap_direct":true,"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-7374","mp_task_ids":["aaacmxju","aaadnexx","aaadsysl","aaaemebx","aaaetzxz","aaafxdsj"]},"xrd":{"by_target":{"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":70,"three_strong":[36.1034,30.7475,30.7475]}}}}}