{"success":true,"data":{"mp_id":"mp-31019","type":"TRA","summary":{"formula":"Al45Cr7","mp_id":"mp-31019","nelements":2,"is_stable":true,"nsites":52,"density":3.31409,"volume":790.73389,"a":7.48698,"b":10.84483,"c":10.87538,"alpha":106.39066,"beta":110.13398,"gamma":90,"space_group":"C2\/m","space_group_num":12,"crystal_system":"Monoclinic","formation_energy_per_atom":-0.09345,"energy_per_atom":-7.94841,"energy_above_hull":0,"point_group":"2\/m","Bravais_Lattice":"mC","Bravais_Combination":"mC","packing_fraction":null,"uncorrected_energy_per_atom":-7.948411039423077,"volume_per_atom":15.20642,"c_over_a":1.45257,"b_over_a":1.44849,"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":3.0e-5,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-31019","mp_task_ids":["aaacfpvm","aaaeltfi"]}}}