{"success":true,"data":{"mp_id":"mp-20690","type":"HEA","summary":{"formula":"NdFeSi","mp_id":"mp-20690","nelements":3,"is_stable":true,"nsites":6,"density":6.62593,"volume":114.36571,"a":4.04858,"b":4.04858,"c":6.97736,"alpha":90,"beta":90,"gamma":90,"space_group":"P4\/nmm","space_group_num":129,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.5491,"energy_per_atom":-6.77026,"energy_above_hull":0,"point_group":"4\/mmm","Bravais_Lattice":"tP","Bravais_Combination":"tP","packing_fraction":null,"uncorrected_energy_per_atom":-17.96592,"volume_per_atom":19.06095,"c_over_a":1.72341,"b_over_a":1,"poisson_ratio":0.27125,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":86.25,"g_vrh":46.56,"E_Calc(GPa)":118.379,"homogeneous_poisson":0.27125,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":1.146,"Lame_Lambda(GPa)":55.209999999999994,"Pugh_Ratio(K\/G)":1.8524484536082473,"Ductility":"Brittle","bulk_modulus":86.25,"shear_modulus":46.56,"debye_temperature":328.7,"sound_velocity":2950.4,"homogeneity":0.271},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":3.0e-5,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-20690","mp_task_ids":["aaadmpix","aaadsmpq","aaaemmyp","aaaeuwmn","aaafbvxj"]}}}