{"success":true,"data":{"mp_id":"mp-976407","type":"TRA","summary":{"formula":"Li3Ac","mp_id":"mp-976407","nelements":2,"is_stable":false,"nsites":4,"density":3.65666,"volume":112.53969,"a":5.97278,"b":5.97278,"c":5.97278,"alpha":132.81789,"beta":132.81789,"gamma":68.94029,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":0.18063,"energy_per_atom":-18.76877,"energy_above_hull":0.18063,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-2.281359325,"volume_per_atom":28.13492,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.28791,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":16.677,"g_vrh":8.239,"E_Calc(GPa)":21.222,"homogeneous_poisson":0.28791,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":-3.303,"Lame_Lambda(GPa)":11.184333333333331,"Pugh_Ratio(K\/G)":2.0241534166767807,"Ductility":"Brittle","bulk_modulus":16.677,"shear_modulus":8.239,"debye_temperature":374.1,"sound_velocity":1674.1,"homogeneity":0.288},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00029,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-976407","mp_task_ids":["aaacdouf","aaaefnzu"]}}}