{"success":true,"data":{"mp_id":"mp-778364","type":"ELA","summary":{"formula":"Na6Ti2O7","mp_id":"mp-778364","nelements":3,"is_stable":false,"nsites":30,"density":2.74106,"volume":418.81239,"a":5.21609,"b":8.82883,"c":10.23073,"alpha":62.73841,"beta":90,"gamma":90,"space_group":"P2\/c","space_group_num":13,"crystal_system":"Monoclinic","formation_energy_per_atom":-2.54876,"energy_per_atom":-6.44723,"energy_above_hull":0.00429,"point_group":"2\/m","Bravais_Lattice":"mP","Bravais_Combination":"mP","packing_fraction":null,"uncorrected_energy_per_atom":-8.37795,"volume_per_atom":13.96041,"c_over_a":1.96138,"b_over_a":1.69261,"poisson_ratio":0.26889,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":46.367,"g_vrh":25.335,"E_Calc(GPa)":64.295,"homogeneous_poisson":0.269,"Vickers_Hard_Est(GPa)":3.533,"universal_anisotropy":1.361,"Lame_Lambda(GPa)":29.476999999999997,"Pugh_Ratio(K\/G)":1.8301559107953422,"Ductility":"Brittle","bulk_modulus":46.367,"shear_modulus":25.335,"debye_temperature":476.4,"sound_velocity":3382.8,"homogeneity":0.269},"electronic":{"is_metal":false,"band_gap":3.4136,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-778364","mp_task_ids":["aaabtgce","aaagbbib"]}}}