{"success":true,"data":{"mp_id":"mp-30422","type":"TRA","summary":{"formula":"Sr7Au3","mp_id":"mp-30422","nelements":2,"is_stable":true,"nsites":20,"density":5.1847,"volume":771.37935,"a":11.11759,"b":11.11758,"c":7.20637,"alpha":90,"beta":90,"gamma":120,"space_group":"P6_3mc","space_group_num":186,"crystal_system":"Hexagonal","formation_energy_per_atom":-0.51727,"energy_per_atom":-26.29472,"energy_above_hull":0,"point_group":"6mm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-26.2947241555,"volume_per_atom":38.56897,"c_over_a":0.6482,"b_over_a":1,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":null,"g_vrh":null,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":null,"Lame_Lambda(GPa)":null,"Pugh_Ratio(K\/G)":null,"Ductility":null,"bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":null},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":0.00023,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-30422","mp_task_ids":["aaadockt","aaadvujv","aaaemndq","aaaeqekk"]}}}