{"success":true,"data":{"mp_id":"mp-1895","type":"TRA","summary":{"formula":"TaO","mp_id":"mp-1895","nelements":2,"is_stable":false,"nsites":2,"density":14.28618,"volume":22.89196,"a":3.18713,"b":3.18713,"c":3.18713,"alpha":60,"beta":60,"gamma":60,"space_group":"Fm-3m","space_group_num":225,"crystal_system":"Cubic","formation_energy_per_atom":-1.22745,"energy_per_atom":-9.63489,"energy_above_hull":1.11515,"point_group":"m-3m","Bravais_Lattice":"cF","Bravais_Combination":"cF","packing_fraction":0.7405,"uncorrected_energy_per_atom":-9.29139334,"volume_per_atom":11.44598,"c_over_a":1,"b_over_a":1,"poisson_ratio":null,"Is_FCC":1,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":231.521,"g_vrh":-43.789,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0,"Lame_Lambda(GPa)":260.71366666666665,"Pugh_Ratio(K\/G)":-5.287195414373472,"Ductility":"Ductile","bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":0.601},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.0001,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1895","mp_task_ids":["aaadmmma","aaadsbcy","aaaeupjy","aaafagvd","aaafbwgw"]}}}