{"success":true,"data":{"mp_id":"mp-1225687","type":"TRA","summary":{"formula":"CuNi","mp_id":"mp-1225687","nelements":2,"is_stable":false,"nsites":2,"density":9.37521,"volume":21.65107,"a":4.31556,"b":4.31556,"c":4.31556,"alpha":33.36854,"beta":33.36854,"gamma":33.36854,"space_group":"R-3m","space_group_num":166,"crystal_system":"Trigonal","formation_energy_per_atom":0.04143,"energy_per_atom":-11.37283,"energy_above_hull":0.04143,"point_group":"-3m","Bravais_Lattice":"hR","Bravais_Combination":"hR","packing_fraction":null,"uncorrected_energy_per_atom":-11.37282797,"volume_per_atom":10.82554,"c_over_a":1,"b_over_a":1,"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":0.00011,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1225687","mp_task_ids":["aaadnpod","aaadrhyb","aaaegwtw","aaaetrqu","aaafbtqc"]}}}