{"success":true,"data":{"mp_id":"mp-979459","type":"TRA","summary":{"formula":"Sm5Mg","mp_id":"mp-979459","nelements":2,"is_stable":false,"nsites":6,"density":6.75709,"volume":190.72598,"a":6.26804,"b":6.26821,"c":6.67322,"alpha":118.02045,"beta":61.98015,"gamma":120.01536,"space_group":"R32","space_group_num":155,"crystal_system":"Trigonal","formation_energy_per_atom":0.01699,"energy_per_atom":-4.18691,"energy_above_hull":0.04516,"point_group":"32","Bravais_Lattice":"hR","Bravais_Combination":"hR","packing_fraction":null,"uncorrected_energy_per_atom":-25.476897806666667,"volume_per_atom":31.78766,"c_over_a":1.06464,"b_over_a":1.00003,"poisson_ratio":0.29576,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":35.469,"g_vrh":16.772,"E_Calc(GPa)":43.465,"homogeneous_poisson":0.29576,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.474,"Lame_Lambda(GPa)":24.287666666666667,"Pugh_Ratio(K\/G)":2.1147746243739567,"Ductility":"Brittle","bulk_modulus":35.469,"shear_modulus":16.772,"debye_temperature":524.3,"sound_velocity":1758.8,"homogeneity":0.296},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":0.0003,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-979459","mp_task_ids":["aaacfnsr","aaaelzff"]}}}