{"success":true,"data":{"mp_id":"mp-867780","type":"TRA","summary":{"formula":"Al3Cr","mp_id":"mp-867780","nelements":2,"is_stable":true,"nsites":4,"density":3.80387,"volume":58.03392,"a":4.83607,"b":4.83607,"c":4.83607,"alpha":133.74726,"beta":133.74726,"gamma":67.48303,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.15663,"energy_per_atom":-8.97404,"energy_above_hull":0,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-8.974041985,"volume_per_atom":14.50848,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.18601,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":106.001,"g_vrh":84.189,"E_Calc(GPa)":199.698,"homogeneous_poisson":0.18601,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.663,"Lame_Lambda(GPa)":49.87500000000001,"Pugh_Ratio(K\/G)":1.2590837282780412,"Ductility":"Ductile","bulk_modulus":106.001,"shear_modulus":84.189,"debye_temperature":632.9,"sound_velocity":5186,"homogeneity":0.186},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":2.09236,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0.03605},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-867780","mp_task_ids":["aaacibcw","aaadwnpr","aaaelkiv","aaaeslhx","aaafbrgv"]}}}