{"success":true,"data":{"mp_id":"mp-4007","type":"HEA","summary":{"formula":"Nd(SiNi)2","mp_id":"mp-4007","nelements":3,"is_stable":true,"nsites":5,"density":6.7579,"volume":78.08924,"a":4.04208,"b":4.04208,"c":5.5689,"alpha":111.27939,"beta":111.27938,"gamma":89.99999,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.81207,"energy_per_atom":-6.24788,"energy_above_hull":0,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-15.00381,"volume_per_atom":15.61785,"c_over_a":1.37773,"b_over_a":1,"poisson_ratio":0.29222,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":147.126,"g_vrh":70.97,"E_Calc(GPa)":183.418,"homogeneous_poisson":0.29222,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.282,"Lame_Lambda(GPa)":99.81266666666667,"Pugh_Ratio(K\/G)":2.0730731294913345,"Ductility":"Brittle","bulk_modulus":147.126,"shear_modulus":70.97,"debye_temperature":430.6,"sound_velocity":3616.2,"homogeneity":0.292},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":1.0e-5,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-4007","mp_task_ids":["aaadmjyt","aaaemmbi","aaaeuwnv","aaafavxc","aaafsshb"]}}}