{"success":true,"data":{"mp_id":"mp-28149","type":"TRA","summary":{"formula":"Bi9I2","mp_id":"mp-28149","nelements":2,"is_stable":false,"nsites":22,"density":8.41105,"volume":842.85356,"a":4.46451,"b":13.42155,"c":15.52766,"alpha":115.05836,"beta":90,"gamma":90,"space_group":"P2_1\/m","space_group_num":11,"crystal_system":"Monoclinic","formation_energy_per_atom":-0.15641,"energy_per_atom":-3.61626,"energy_above_hull":0.02938,"point_group":"2\/m","Bravais_Lattice":"mP","Bravais_Combination":"mP","packing_fraction":null,"uncorrected_energy_per_atom":-52.44245015772728,"volume_per_atom":38.31153,"c_over_a":3.47802,"b_over_a":3.00628,"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":true,"total_magnetization":0,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-28149","mp_task_ids":["aaadokeq","aaadvbuc","aaaemdbr","aaaeqbea","aaafaypc"]}}}