{"success":true,"data":{"mp_id":"mp-22271","type":"TRA","summary":{"formula":"Cu(AsO2)2","mp_id":"mp-22271","nelements":3,"is_stable":false,"nsites":28,"density":4.13358,"volume":445.72692,"a":8.88918,"b":8.88918,"c":5.64086,"alpha":90,"beta":90,"gamma":90,"space_group":"P4_2\/mbc","space_group_num":135,"crystal_system":"Tetragonal","formation_energy_per_atom":-1.40531,"energy_per_atom":-6.15264,"energy_above_hull":0.02574,"point_group":"4\/mmm","Bravais_Lattice":"tP","Bravais_Combination":"tP","packing_fraction":null,"uncorrected_energy_per_atom":-5.760066878928571,"volume_per_atom":15.91882,"c_over_a":0.63458,"b_over_a":1,"poisson_ratio":0.24822,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":19.387,"g_vrh":11.732,"E_Calc(GPa)":29.288,"homogeneous_poisson":0.24822,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":6.012,"Lame_Lambda(GPa)":11.565666666666669,"Pugh_Ratio(K\/G)":1.6524889191953633,"Ductility":"Ductile","bulk_modulus":19.387,"shear_modulus":11.732,"debye_temperature":361.6,"sound_velocity":1869.9,"homogeneity":0.248},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":3.99984,"ordering":"FM","num_magnetic_sites":4,"total_mag_norm_vol":0.00897},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-22271","mp_task_ids":["aaadpfpt","aaadwert","aaadzmnk","aaaesmgt","aaafolst"]}}}