{"success":true,"data":{"mp_id":"mp-984711","type":"TRA","summary":{"formula":"Cr3Cu","mp_id":"mp-984711","nelements":2,"is_stable":false,"nsites":4,"density":7.801,"volume":46.73061,"a":3.60192,"b":3.60192,"c":3.60192,"alpha":90,"beta":90,"gamma":90,"space_group":"Pm-3m","space_group_num":221,"crystal_system":"Cubic","formation_energy_per_atom":0.29385,"energy_per_atom":-13.72286,"energy_above_hull":0.29385,"point_group":"m-3m","Bravais_Lattice":"cP","Bravais_Combination":"cP","packing_fraction":0.5236,"uncorrected_energy_per_atom":-7.9707404675,"volume_per_atom":11.68265,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.3529,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":220.871,"g_vrh":72.044,"E_Calc(GPa)":194.937,"homogeneous_poisson":0.3529,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":6.589,"Lame_Lambda(GPa)":172.84166666666667,"Pugh_Ratio(K\/G)":3.065779246016324,"Ductility":"Brittle","bulk_modulus":220.871,"shear_modulus":72.044,"debye_temperature":448.3,"sound_velocity":3418.1,"homogeneity":0.353},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00249,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":5.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-984711","mp_task_ids":["aaadnqxn","aaadwmio","aaadxwxa","aaaetsiv","aaafsjmg"]}}}