{"success":true,"data":{"mp_id":"mp-31154","type":"TRA","summary":{"formula":"Ca5Hg3","mp_id":"mp-31154","nelements":2,"is_stable":false,"nsites":16,"density":5.40817,"volume":492.5945,"a":8.22507,"b":8.22616,"c":9.32111,"alpha":116.2106,"beta":116.2093,"gamma":89.97259,"space_group":"I4\/mcm","space_group_num":140,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.47339,"energy_per_atom":-23.38525,"energy_above_hull":0.00876,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-23.385248681875,"volume_per_atom":30.78716,"c_over_a":1.13326,"b_over_a":1.00013,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"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":1.0e-5,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-31154","mp_task_ids":["aaadnkgr","aaadrimc","aaaelctg","aaaesjxw","aaafwvhe"]}}}