{"success":true,"data":{"mp_id":"mp-7832","type":"TRA","summary":{"formula":"BW","mp_id":"mp-7832","nelements":2,"is_stable":true,"nsites":8,"density":15.587,"volume":82.94749,"a":3.13112,"b":3.13112,"c":8.74531,"alpha":100.30654,"beta":100.30656,"gamma":90.01327,"space_group":"I4_1\/amd","space_group_num":141,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.35971,"energy_per_atom":-29.71678,"energy_above_hull":0,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-29.71678440375,"volume_per_atom":10.36844,"c_over_a":2.79303,"b_over_a":1,"poisson_ratio":0.25867,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":341.8,"g_vrh":196.608,"E_Calc(GPa)":494.928,"homogeneous_poisson":0.25867,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.188,"Lame_Lambda(GPa)":210.728,"Pugh_Ratio(K\/G)":1.7384847005208333,"Ductility":"Ductile","bulk_modulus":341.8,"shear_modulus":196.608,"debye_temperature":538.7,"sound_velocity":3946.9,"homogeneity":0.259},"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-7832","mp_task_ids":["aaadmqcv","aaaemrsz","aaaesnjs","aaaeywvd","aaafscmm"]}}}