{"success":true,"data":{"mp_id":"mp-11466","type":"TRA","summary":{"formula":"NaHg2","mp_id":"mp-11466","nelements":2,"is_stable":true,"nsites":3,"density":9.57028,"volume":73.59766,"a":5.10574,"b":5.10574,"c":3.25999,"alpha":90,"beta":90,"gamma":120,"space_group":"P6\/mmm","space_group_num":191,"crystal_system":"Hexagonal","formation_energy_per_atom":-0.26417,"energy_per_atom":-34.3641,"energy_above_hull":0,"point_group":"6\/mmm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-34.364104196666666,"volume_per_atom":24.53255,"c_over_a":0.6385,"b_over_a":1,"poisson_ratio":0.31018,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":18.769,"g_vrh":8.158,"E_Calc(GPa)":21.377,"homogeneous_poisson":0.31018,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.598,"Lame_Lambda(GPa)":13.330333333333332,"Pugh_Ratio(K\/G)":2.3006864427555773,"Ductility":"Brittle","bulk_modulus":18.769,"shear_modulus":8.158,"debye_temperature":105.8,"sound_velocity":1032.6,"homogeneity":0.31},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":0,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-11466","mp_task_ids":["aaadmlgk","aaadrlnb","aaaegwuk","aaaeuiid","aaafiegv"]}}}