{"success":true,"data":{"mp_id":"mp-3204874","type":"HEA","summary":{"formula":"NaNi2(Sn3Ru)2","mp_id":"mp-3204874","nelements":4,"is_stable":true,"nsites":11,"density":7.92022,"volume":221.14259,"a":6.73288,"b":6.73288,"c":6.83179,"alpha":119.81964,"beta":119.81963,"gamma":89.47555,"space_group":"Fmm2","space_group_num":42,"crystal_system":"Orthorhombic","formation_energy_per_atom":-0.20509,"energy_per_atom":-20.82816,"energy_above_hull":0,"point_group":"mm2","Bravais_Lattice":"oF","Bravais_Combination":"oF","packing_fraction":null,"uncorrected_energy_per_atom":-20.82816,"volume_per_atom":20.10387,"c_over_a":1.01469,"b_over_a":1,"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,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3204874","mp_task_ids":["aaahaiyk"]}}}