{"success":true,"data":{"mp_id":"mp-3345594","type":"HEA","summary":{"formula":"CaNd(NiH4)2","mp_id":"mp-3345594","nelements":4,"is_stable":true,"nsites":12,"density":4.91455,"volume":104.66581,"a":3.67498,"b":4.83513,"c":6.16954,"alpha":90,"beta":107.30224,"gamma":90,"space_group":"Amm2","space_group_num":38,"crystal_system":"Orthorhombic","formation_energy_per_atom":-0.48481,"energy_per_atom":-7.8232,"energy_above_hull":0,"point_group":"mm2","Bravais_Lattice":"oC","Bravais_Combination":"oC","packing_fraction":null,"uncorrected_energy_per_atom":-7.8232,"volume_per_atom":8.72215,"c_over_a":1.6788,"b_over_a":1.31569,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":null,"g_vrh":null,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":null,"Lame_Lambda(GPa)":null,"Pugh_Ratio(K\/G)":null,"Ductility":null,"bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":null},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.0037,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":4.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3345594","mp_task_ids":["aaahijcs"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":243,"three_strong":[11.335,11.3369,10.9281]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":63,"three_strong":[36.7472,36.7535,35.3877]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":32,"three_strong":[47.579,47.5873,45.7772]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":92,"three_strong":[31.5038,31.5091,30.3486]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":226,"three_strong":[14.3775,14.3799,13.8604]}}}}}