{"success":true,"data":{"mp_id":"mp-1929","type":"TRA","summary":{"formula":"NdB6","mp_id":"mp-1929","nelements":2,"is_stable":true,"nsites":7,"density":4.93062,"volume":70.42366,"a":4.12958,"b":4.12958,"c":4.12958,"alpha":90,"beta":90,"gamma":90,"space_group":"Pm-3m","space_group_num":221,"crystal_system":"Cubic","formation_energy_per_atom":-0.54182,"energy_per_atom":-11.04127,"energy_above_hull":0,"point_group":"m-3m","Bravais_Lattice":"cP","Bravais_Combination":"cP","packing_fraction":0.5236,"uncorrected_energy_per_atom":-11.041268428571428,"volume_per_atom":10.06052,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.2249,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":174.362,"g_vrh":117.48,"E_Calc(GPa)":287.802,"homogeneous_poisson":0.2249,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":2.079,"Lame_Lambda(GPa)":96.04199999999999,"Pugh_Ratio(K\/G)":1.4841845420497104,"Ductility":"Ductile","bulk_modulus":174.362,"shear_modulus":117.48,"debye_temperature":745,"sound_velocity":5403.6,"homogeneity":0.225},"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-1929","mp_task_ids":["aaadmvwh","aaadqxye","aaaemqzt","aaaeuhmv","aaafwxso"]}}}