{"success":true,"data":{"mp_id":"mp-11771","type":"ELA","summary":{"formula":"CoCu2SnSe4","mp_id":"mp-11771","nelements":4,"is_stable":false,"nsites":8,"density":5.612,"volume":183.62244,"a":5.70379,"b":5.70379,"c":6.93708,"alpha":114.27448,"beta":114.27448,"gamma":90,"space_group":"I-42m","space_group_num":121,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.46637,"energy_per_atom":-4.632,"energy_above_hull":0.05538,"point_group":"-42m","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-4.39600326875,"volume_per_atom":22.95281,"c_over_a":1.21622,"b_over_a":1,"poisson_ratio":0.429,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":-0.00112,"g_vrh":-0.00017,"E_Calc(GPa)":null,"homogeneous_poisson":0.429,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":-74395.156,"Lame_Lambda(GPa)":-0.0010066666666666666,"Pugh_Ratio(K\/G)":6.588235294117646,"Ductility":"Brittle","bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":0.429},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":2.80131,"ordering":"FM","num_magnetic_sites":3,"total_mag_norm_vol":0.01526},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-11771","mp_task_ids":["aaadmqqb","aaaeumjp","aaaezvye","aaaezyhg","aaafcpfz"]}}}