{"success":true,"data":{"mp_id":"mp-1183123","type":"TRA","summary":{"formula":"Ac3Lu","mp_id":"mp-1183123","nelements":2,"is_stable":false,"nsites":8,"density":8.51176,"volume":333.97703,"a":7.81939,"b":7.81939,"c":6.30725,"alpha":90,"beta":90,"gamma":120,"space_group":"P6_3\/mmc","space_group_num":194,"crystal_system":"Hexagonal","formation_energy_per_atom":0.07531,"energy_per_atom":-60.92277,"energy_above_hull":0.07531,"point_group":"6\/mmm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-4.1458049575,"volume_per_atom":41.74713,"c_over_a":0.80662,"b_over_a":1,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":null,"g_vrh":null,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":null,"Lame_Lambda(GPa)":null,"Pugh_Ratio(K\/G)":null,"Ductility":null,"bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":null},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.24496,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0.00073},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1183123","mp_task_ids":["aaadasye","aaadvcwm"]}}}