{"success":true,"data":{"mp_id":"mp-3300884","type":"HEA","summary":{"formula":"Er4ReRuC4","mp_id":"mp-3300884","nelements":4,"is_stable":true,"nsites":20,"density":10.54834,"volume":316.21518,"a":5.03054,"b":6.45498,"c":9.73807,"alpha":90,"beta":90,"gamma":90,"space_group":"Pmn2_1","space_group_num":31,"crystal_system":"Orthorhombic","formation_energy_per_atom":-0.55663,"energy_per_atom":-25.88921,"energy_above_hull":0,"point_group":"mm2","Bravais_Lattice":"oP","Bravais_Combination":"oP","packing_fraction":null,"uncorrected_energy_per_atom":-25.88921,"volume_per_atom":15.81076,"c_over_a":1.93579,"b_over_a":1.28316,"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":0.0073,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":2.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3300884","mp_task_ids":["aaahfuzc"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":217,"three_strong":[12.3055,11.8032,12.8031]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":62,"three_strong":[40.0097,38.3176,41.6945]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":31,"three_strong":[51.9254,49.6669,54.1837]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":85,"three_strong":[34.2706,32.8366,35.6963]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":200,"three_strong":[15.6113,14.9727,16.2442]}}}}}