{"success":true,"data":{"mp_id":"mp-979","type":"TRA","summary":{"formula":"ZrSb2","mp_id":"mp-979","nelements":2,"is_stable":true,"nsites":24,"density":7.47157,"volume":595.16897,"a":3.93403,"b":10.05033,"c":15.05298,"alpha":90,"beta":90,"gamma":90,"space_group":"Pnnm","space_group_num":58,"crystal_system":"Orthorhombic","formation_energy_per_atom":-0.63153,"energy_per_atom":-25.35233,"energy_above_hull":0,"point_group":"mmm","Bravais_Lattice":"oP","Bravais_Combination":"oP","packing_fraction":null,"uncorrected_energy_per_atom":-25.352334917916664,"volume_per_atom":24.79871,"c_over_a":3.82635,"b_over_a":2.55472,"poisson_ratio":0.24564,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":81.547,"g_vrh":49.955,"E_Calc(GPa)":124.452,"homogeneous_poisson":0.24564,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.125,"Lame_Lambda(GPa)":48.24366666666666,"Pugh_Ratio(K\/G)":1.6324091682514263,"Ductility":"Ductile","bulk_modulus":81.547,"shear_modulus":49.955,"debye_temperature":292.8,"sound_velocity":2869.2,"homogeneity":0.246},"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-979","mp_task_ids":["aaadpfgt","aaadwfgr","aaaelgbx","aaaeslsp","aaafxbdm"]}}}