{"success":true,"data":{"mp_id":"mp-661308","type":"TRA","summary":{"formula":"NbI5","mp_id":"mp-661308","nelements":2,"is_stable":false,"nsites":12,"density":4.46948,"volume":540.52121,"a":7.49416,"b":8.05949,"c":10.80894,"alpha":109.95908,"beta":91.28564,"gamma":115.90041,"space_group":"P-1","space_group_num":2,"crystal_system":"Triclinic","formation_energy_per_atom":2.24813,"energy_per_atom":-0.70543,"energy_above_hull":2.99527,"point_group":"-1","Bravais_Lattice":"aP","Bravais_Combination":"aP","packing_fraction":null,"uncorrected_energy_per_atom":-0.38959583833333333,"volume_per_atom":45.04343,"c_over_a":1.44232,"b_over_a":1.07544,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"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":2.0e-5,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-661308","mp_task_ids":["aaaddhwf","aaadnkjb","aaadtavy","aaaetoaa","aaafryzu"]}}}