{"success":true,"data":{"mp_id":"mp-20021","type":"TRA","summary":{"formula":"DySn2","mp_id":"mp-20021","nelements":2,"is_stable":true,"nsites":6,"density":8.46828,"volume":156.84005,"a":4.31445,"b":4.3906,"c":8.56567,"alpha":104.85009,"beta":90,"gamma":90,"space_group":"Cmcm","space_group_num":63,"crystal_system":"Orthorhombic","formation_energy_per_atom":-0.58505,"energy_per_atom":-4.79756,"energy_above_hull":0,"point_group":"mmm","Bravais_Lattice":"oC","Bravais_Combination":"oC","packing_fraction":null,"uncorrected_energy_per_atom":-27.794718706666668,"volume_per_atom":26.14001,"c_over_a":1.98534,"b_over_a":1.01765,"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,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-20021","mp_task_ids":["aaadmiug","aaadsvpf","aaaempgp","aaaeuizc","aaafdghc"]}}}