{"success":true,"data":{"mp_id":"mp-7275","type":"TRA","summary":{"formula":"BaSi2","mp_id":"mp-7275","nelements":2,"is_stable":false,"nsites":12,"density":4.16016,"volume":308.9408,"a":6.76018,"b":6.76018,"c":6.76018,"alpha":90,"beta":90,"gamma":90,"space_group":"P4_332","space_group_num":212,"crystal_system":"Cubic","formation_energy_per_atom":-0.28306,"energy_per_atom":-4.5396,"energy_above_hull":0.02983,"point_group":"432","Bravais_Lattice":"cP","Bravais_Combination":"cP","packing_fraction":0.5236,"uncorrected_energy_per_atom":-15.063771144166667,"volume_per_atom":25.74507,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.23255,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":52.121,"g_vrh":33.929,"E_Calc(GPa)":83.638,"homogeneous_poisson":0.23255,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.365,"Lame_Lambda(GPa)":29.50166666666667,"Pugh_Ratio(K\/G)":1.5361784903769635,"Ductility":"Ductile","bulk_modulus":52.121,"shear_modulus":33.929,"debye_temperature":481.7,"sound_velocity":3164.1,"homogeneity":0.233},"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-7275","mp_task_ids":["aaadnaba","aaadrauz","aaaelfxz","aaaetvux","aaafjgjk"]}}}