{"success":true,"data":{"mp_id":"mp-978513","type":"HEA","summary":{"formula":"SmErMg2","mp_id":"mp-978513","nelements":3,"is_stable":true,"nsites":4,"density":5.51734,"volume":110.22287,"a":5.38182,"b":5.38182,"c":5.38182,"alpha":60,"beta":60,"gamma":60,"space_group":"Fm-3m","space_group_num":225,"crystal_system":"Cubic","formation_energy_per_atom":-0.06951,"energy_per_atom":-3.20632,"energy_above_hull":0,"point_group":"m-3m","Bravais_Lattice":"cF","Bravais_Combination":"cF","packing_fraction":0.7405,"uncorrected_energy_per_atom":-18.0877502275,"volume_per_atom":27.55572,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.27613,"Is_FCC":1,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":40.708,"g_vrh":21.424,"E_Calc(GPa)":54.68,"homogeneous_poisson":0.27613,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":3.162,"Lame_Lambda(GPa)":26.425333333333334,"Pugh_Ratio(K\/G)":1.9001120238984317,"Ductility":"Brittle","bulk_modulus":40.708,"shear_modulus":21.424,"debye_temperature":423.9,"sound_velocity":2194.5,"homogeneity":0.276},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":0.00016,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-978513","mp_task_ids":["aaacfnpg","aaaehghs"]}}}