{"success":true,"data":{"mp_id":"mp-1223773","type":"TRA","summary":{"formula":"K5Bi4","mp_id":"mp-1223773","nelements":2,"is_stable":false,"nsites":9,"density":4.43726,"volume":385.98199,"a":6.92983,"b":6.92983,"c":11.66583,"alpha":70.72295,"beta":70.72295,"gamma":47.62562,"space_group":"Cm","space_group_num":8,"crystal_system":"Monoclinic","formation_energy_per_atom":-0.48469,"energy_per_atom":-29.82918,"energy_above_hull":8.0e-5,"point_group":"m","Bravais_Lattice":"mC","Bravais_Combination":"mC","packing_fraction":null,"uncorrected_energy_per_atom":-29.82918063222222,"volume_per_atom":42.88689,"c_over_a":1.68342,"b_over_a":1,"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-1223773","mp_task_ids":["aaaduvpm","aaaelhyf"]}}}