{"success":true,"data":{"mp_id":"mp-1029466","type":"HEA","summary":{"formula":"NaNiN","mp_id":"mp-1029466","nelements":3,"is_stable":false,"nsites":12,"density":3.62517,"volume":175.32615,"a":3.44178,"b":5.74262,"c":8.87062,"alpha":90,"beta":90,"gamma":90,"space_group":"Pnma","space_group_num":62,"crystal_system":"Orthorhombic","formation_energy_per_atom":-0.00576,"energy_per_atom":-8.23064,"energy_above_hull":0.06845,"point_group":"mmm","Bravais_Lattice":"oP","Bravais_Combination":"oP","packing_fraction":null,"uncorrected_energy_per_atom":-5.12275,"volume_per_atom":14.61051,"c_over_a":2.57733,"b_over_a":1.6685,"poisson_ratio":0.29218,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":60.312,"g_vrh":29.1,"E_Calc(GPa)":75.205,"homogeneous_poisson":0.29218,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":-1.727,"Lame_Lambda(GPa)":40.91199999999999,"Pugh_Ratio(K\/G)":2.0725773195876287,"Ductility":"Brittle","bulk_modulus":60.312,"shear_modulus":29.1,"debye_temperature":384.9,"sound_velocity":3161.5,"homogeneity":0.292},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":8.0e-5,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1029466","mp_task_ids":["aaaclrdi","aaadbrhb","aaadqdum","aaadvges","aaaeplti","aaafayby"]}}}