{"success":true,"data":{"mp_id":"mp-30719","type":"TRA","summary":{"formula":"Mg2Hg","mp_id":"mp-30719","nelements":2,"is_stable":false,"nsites":12,"density":6.61526,"volume":250.21321,"a":4.63206,"b":6.16308,"c":8.76472,"alpha":90,"beta":90,"gamma":90,"space_group":"Pnma","space_group_num":62,"crystal_system":"Orthorhombic","formation_energy_per_atom":-0.17294,"energy_per_atom":-1.36314,"energy_above_hull":0.0025,"point_group":"mmm","Bravais_Lattice":"oP","Bravais_Combination":"oP","packing_fraction":null,"uncorrected_energy_per_atom":-19.452765477499998,"volume_per_atom":20.8511,"c_over_a":1.89219,"b_over_a":1.33053,"poisson_ratio":0.34274,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":44.345,"g_vrh":15.581,"E_Calc(GPa)":41.842,"homogeneous_poisson":0.34274,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.408,"Lame_Lambda(GPa)":33.95766666666667,"Pugh_Ratio(K\/G)":2.8460946024003593,"Ductility":"Brittle","bulk_modulus":44.345,"shear_modulus":15.581,"debye_temperature":186.4,"sound_velocity":1723.8,"homogeneity":0.343},"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-30719","mp_task_ids":["aaaceorn","aaadszch","aaaemomh"]}}}