{"success":true,"data":{"mp_id":"mp-1545896","type":"TRA","summary":{"formula":"Li2Sb","mp_id":"mp-1545896","nelements":2,"is_stable":true,"nsites":18,"density":3.85246,"volume":350.79779,"a":7.95384,"b":7.95384,"c":6.40283,"alpha":90,"beta":90,"gamma":120,"space_group":"P-62m","space_group_num":189,"crystal_system":"Hexagonal","formation_energy_per_atom":-0.67721,"energy_per_atom":-10.83711,"energy_above_hull":0,"point_group":"-6m2","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-10.837114706666666,"volume_per_atom":19.48877,"c_over_a":0.805,"b_over_a":1,"poisson_ratio":0.21905,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":33.938,"g_vrh":23.465,"E_Calc(GPa)":57.21,"homogeneous_poisson":0.21905,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":1.487,"Lame_Lambda(GPa)":18.29466666666667,"Pugh_Ratio(K\/G)":1.4463243128063075,"Ductility":"Ductile","bulk_modulus":33.938,"shear_modulus":23.465,"debye_temperature":302,"sound_velocity":2730.3,"homogeneity":0.219},"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-1545896","mp_task_ids":["aaaempdi"]}}}