{"success":true,"data":{"mp_id":"mp-493","type":"TRA","datasets":["TRA"],"summary":{"formula":"Co2B","mp_id":"mp-493","nelements":2,"is_stable":false,"nsites":6,"density":8.18471,"volume":52.21293,"a":4.09734,"b":4.09734,"c":4.09734,"alpha":105.73286,"beta":105.73286,"gamma":117.23847,"space_group":"I4\/mcm","space_group_num":140,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.17466,"energy_per_atom":-11.44627,"energy_above_hull":0.02369,"point_group":"4\/mmm","Bravais_Lattice":"Tetragonal I","Bravais_Combination":"Tetragonal I (I4\/mcm)","packing_fraction":0.74,"uncorrected_energy_per_atom":-7.209709166666666,"volume_per_atom":8.702155,"c_over_a":1,"b_over_a":null,"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":4.03394,"ordering":"FM","num_magnetic_sites":4,"total_mag_norm_vol":0.07726},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-493","mp_task_ids":["aaaciywx","aaadrywn","aaaeuoow","aaaezxzy","aaafoeuy"]},"xrd":{"by_target":{"AgKa":{"radiation":"AgKa","wavelength":0.5608,"n_peaks":45,"three_strong":[16.4183,15.1059,27.1123]},"CoKa":{"radiation":"CoKa","wavelength":1.7903,"n_peaks":9,"three_strong":[54.2271,49.6116,42.4331]},"CrKa":{"radiation":"CrKa","wavelength":2.2897,"n_peaks":6,"three_strong":[71.3563,64.9446,55.1768]},"CuKa":{"radiation":"CuKa","wavelength":1.5406,"n_peaks":15,"three_strong":[46.2221,42.3635,36.3206]},"MoKa":{"radiation":"MoKa","wavelength":0.7093,"n_peaks":43,"three_strong":[20.8484,19.1755,34.5573]}}}}}