{"success":true,"data":{"mp_id":"mp-9195","type":"ELA","summary":{"formula":"BaCuSeF","mp_id":"mp-9195","nelements":4,"is_stable":false,"nsites":8,"density":5.90455,"volume":168.08108,"a":4.26353,"b":4.26353,"c":9.24655,"alpha":90,"beta":90,"gamma":90,"space_group":"P4\/nmm","space_group_num":129,"crystal_system":"Tetragonal","formation_energy_per_atom":-2.12002,"energy_per_atom":-4.97719,"energy_above_hull":0.11225,"point_group":"4\/mmm","Bravais_Lattice":"tP","Bravais_Combination":"tP","packing_fraction":null,"uncorrected_energy_per_atom":-4.86169,"volume_per_atom":21.01013,"c_over_a":2.16875,"b_over_a":1,"poisson_ratio":0.3776,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":52.129,"g_vrh":13.895,"E_Calc(GPa)":38.284,"homogeneous_poisson":0.378,"Vickers_Hard_Est(GPa)":0,"universal_anisotropy":2.548,"Lame_Lambda(GPa)":42.86566666666666,"Pugh_Ratio(K\/G)":3.7516372795969772,"Ductility":"Brittle","bulk_modulus":52.129,"shear_modulus":13.895,"debye_temperature":312.9,"sound_velocity":1731.2,"homogeneity":0.378},"electronic":{"is_metal":false,"band_gap":1.4273,"is_gap_direct":true,"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-9195","mp_task_ids":["aaabndyp","aaadjtqi","aaaenedd","aaaeyzvn","aaaezugt","aaafxiax","aaagboek"]}}}