{"success":true,"data":{"mp_id":"mp-1197159","type":"TRA","summary":{"formula":"FeP2O7","mp_id":"mp-1197159","nelements":3,"is_stable":false,"nsites":80,"density":2.79085,"volume":1093.78005,"a":12.96566,"b":9.15885,"c":9.72035,"alpha":71.36492,"beta":90,"gamma":90,"space_group":"P2_1\/c","space_group_num":14,"crystal_system":"Monoclinic","formation_energy_per_atom":-2.15429,"energy_per_atom":-7.54796,"energy_above_hull":0.16244,"point_group":"2\/m","Bravais_Lattice":"mP","Bravais_Combination":"mP","packing_fraction":null,"uncorrected_energy_per_atom":-6.841461421375,"volume_per_atom":13.67225,"c_over_a":0.7497,"b_over_a":0.70639,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":null,"g_vrh":null,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":null,"Lame_Lambda(GPa)":null,"Pugh_Ratio(K\/G)":null,"Ductility":null,"bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":null},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":47.98932,"ordering":"FM","num_magnetic_sites":28,"total_mag_norm_vol":0.04387},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1197159","mp_task_ids":["aaaebccn"]}}}