{"success":true,"data":{"mp_id":"mp-3293889","type":"HEA","summary":{"formula":"Nd4ErRu2","mp_id":"mp-3293889","nelements":3,"is_stable":true,"nsites":14,"density":8.14918,"volume":385.67809,"a":6.58898,"b":7.23483,"c":8.77908,"alpha":95.70418,"beta":112.04076,"gamma":90,"space_group":"C2\/c","space_group_num":15,"crystal_system":"Monoclinic","formation_energy_per_atom":-0.2727,"energy_per_atom":-29.19363,"energy_above_hull":0,"point_group":"2\/m","Bravais_Lattice":"mC","Bravais_Combination":"mC","packing_fraction":null,"uncorrected_energy_per_atom":-29.19363,"volume_per_atom":27.54844,"c_over_a":1.33239,"b_over_a":1.09802,"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":0.00667,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":2.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-3293889","mp_task_ids":["aaahfkqb"]}}}