{"success":true,"data":{"mp_id":"mp-760012","type":"TRA","summary":{"formula":"NaCr4O8","mp_id":"mp-760012","nelements":3,"is_stable":false,"nsites":13,"density":4.10859,"volume":145.08211,"a":2.98833,"b":7.14551,"c":7.10687,"alpha":92.61469,"beta":102.13657,"gamma":77.93005,"space_group":"I4\/m","space_group_num":87,"crystal_system":"Tetragonal","formation_energy_per_atom":-2.1044,"energy_per_atom":-8.22268,"energy_above_hull":0.05096,"point_group":"4\/m","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-7.184834683076923,"volume_per_atom":11.16016,"c_over_a":2.37821,"b_over_a":2.39114,"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":9.00065,"ordering":"FiM","num_magnetic_sites":8,"total_mag_norm_vol":0.06204},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-760012","mp_task_ids":["aaadqdvr","aaadvdeg","aaaeflfr","aaaepluy","aaafayeb"]}}}