{"success":true,"data":{"mp_id":"mp-989527","type":"ELA","summary":{"formula":"Cs2NaNF6","mp_id":"mp-989527","nelements":4,"is_stable":false,"nsites":10,"density":4.20071,"volume":164.75987,"a":6.1535,"b":6.1535,"c":6.1535,"alpha":60,"beta":60,"gamma":60,"space_group":"Fm-3m","space_group_num":225,"crystal_system":"Cubic","formation_energy_per_atom":-1.79749,"energy_per_atom":-4.09583,"energy_above_hull":0.07041,"point_group":"m-3m","Bravais_Lattice":"cF","Bravais_Combination":"cF","packing_fraction":0.7405,"uncorrected_energy_per_atom":-3.81863,"volume_per_atom":16.47599,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.28322,"Is_FCC":1,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":35.858,"g_vrh":18.173,"E_Calc(GPa)":46.64,"homogeneous_poisson":0.283,"Vickers_Hard_Est(GPa)":1.926,"universal_anisotropy":0.52,"Lame_Lambda(GPa)":23.742666666666665,"Pugh_Ratio(K\/G)":1.9731469762834974,"Ductility":"Brittle","bulk_modulus":35.858,"shear_modulus":18.173,"debye_temperature":607.9,"sound_velocity":2318.4,"homogeneity":0.283},"electronic":{"is_metal":false,"band_gap":2.7974,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00049,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-989527","mp_task_ids":["aaadbhak","aaadojvq","aaadtzek","aaaepjye","aaafbhsu"]}}}