{"success":true,"data":{"mp_id":"mp-2695837","type":"TRA","summary":{"formula":"CsTlF3","mp_id":"mp-2695837","nelements":3,"is_stable":false,"nsites":5,"density":5.95849,"volume":109.8808,"a":4.78969,"b":4.78969,"c":4.78969,"alpha":90.00415,"beta":90.00415,"gamma":90.00415,"space_group":"Pm-3m","space_group_num":221,"crystal_system":"Cubic","formation_energy_per_atom":-2.44738,"energy_per_atom":-4.25201,"energy_above_hull":0.06338,"point_group":"m-3m","Bravais_Lattice":"cP","Bravais_Combination":"cP","packing_fraction":0.5236,"uncorrected_energy_per_atom":-3.974812616,"volume_per_atom":21.97616,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.46087,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":285.83,"g_vrh":22.971,"E_Calc(GPa)":67.115,"homogeneous_poisson":0.46087,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":-3.53,"Lame_Lambda(GPa)":270.51599999999996,"Pugh_Ratio(K\/G)":12.443080405728962,"Ductility":"Brittle","bulk_modulus":285.83,"shear_modulus":22.971,"debye_temperature":296.4,"sound_velocity":2240.3,"homogeneity":0.461},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-2695837","mp_task_ids":["aaafxjyb"]}}}