{"success":true,"data":{"mp_id":"mp-568630","type":"TRA","summary":{"formula":"LuRu2","mp_id":"mp-568630","nelements":2,"is_stable":true,"nsites":12,"density":12.28846,"volume":203.83377,"a":5.17159,"b":5.17159,"c":8.8003,"alpha":90,"beta":90,"gamma":120.00001,"space_group":"P6_3\/mmc","space_group_num":194,"crystal_system":"Hexagonal","formation_energy_per_atom":-0.40214,"energy_per_atom":-8.0923,"energy_above_hull":0,"point_group":"6\/mmm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-30.07571563666667,"volume_per_atom":16.98615,"c_over_a":1.70166,"b_over_a":1,"poisson_ratio":0.37636,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":178.59,"g_vrh":48.129,"E_Calc(GPa)":132.486,"homogeneous_poisson":0.37636,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.062,"Lame_Lambda(GPa)":146.50400000000002,"Pugh_Ratio(K\/G)":3.7106526210808455,"Ductility":"Brittle","bulk_modulus":178.59,"shear_modulus":48.129,"debye_temperature":318.3,"sound_velocity":2233.1,"homogeneity":0.376},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":0.00064,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-568630","mp_task_ids":["aaadmyfs","aaadsrkw","aaaeikfs","aaaeucll","aaafiesi"]}}}