{"success":true,"data":{"mp_id":"mp-1271068","type":"TRA","summary":{"formula":"Fe","mp_id":"mp-1271068","nelements":1,"is_stable":false,"nsites":4,"density":8.10937,"volume":45.74104,"a":2.45269,"b":2.45269,"c":7.86042,"alpha":90.00418,"beta":89.99591,"gamma":104.68529,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":0.01707,"energy_per_atom":-8.45295,"energy_above_hull":0.01707,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-8.452951355,"volume_per_atom":11.43526,"c_over_a":3.20482,"b_over_a":1,"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":8.80976,"ordering":"FM","num_magnetic_sites":1,"total_mag_norm_vol":0.1926},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1271068","mp_task_ids":["aaadyccp"]}}}