{"success":true,"data":{"mp_id":"mp-18167","type":"TRA","summary":{"formula":"Ca3Cd2","mp_id":"mp-18167","nelements":2,"is_stable":true,"nsites":20,"density":3.67166,"volume":624.21705,"a":8.07054,"b":8.79461,"c":8.79461,"alpha":89.99986,"beta":90,"gamma":90,"space_group":"P4_2\/mnm","space_group_num":136,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.27349,"energy_per_atom":-1.86086,"energy_above_hull":0,"point_group":"4\/mmm","Bravais_Lattice":"tP","Bravais_Combination":"tP","packing_fraction":null,"uncorrected_energy_per_atom":-12.574882156,"volume_per_atom":31.21085,"c_over_a":1.08972,"b_over_a":1.08972,"poisson_ratio":0.26833,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":28.128,"g_vrh":15.413,"E_Calc(GPa)":39.098,"homogeneous_poisson":0.26833,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.223,"Lame_Lambda(GPa)":17.852666666666664,"Pugh_Ratio(K\/G)":1.8249529617855058,"Ductility":"Brittle","bulk_modulus":28.128,"shear_modulus":15.413,"debye_temperature":215.5,"sound_velocity":2279.6,"homogeneity":0.268},"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-18167","mp_task_ids":["aaadoazd","aaadwoeq","aaaemodt","aaaetcyt","aaafslus"]}}}