{"success":true,"data":{"mp_id":"mp-1973","type":"TRA","summary":{"formula":"NbGa3","mp_id":"mp-1973","nelements":2,"is_stable":true,"nsites":4,"density":7.97666,"volume":62.88443,"a":3.79543,"b":3.79543,"c":5.12436,"alpha":111.73608,"beta":111.73608,"gamma":90.00002,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.35195,"energy_per_atom":-15.11755,"energy_above_hull":0,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-15.11755108,"volume_per_atom":15.72111,"c_over_a":1.35014,"b_over_a":1,"poisson_ratio":0.21467,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":122.973,"g_vrh":86.662,"E_Calc(GPa)":210.531,"homogeneous_poisson":0.21467,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.186,"Lame_Lambda(GPa)":65.19833333333332,"Pugh_Ratio(K\/G)":1.4189956382266737,"Ductility":"Ductile","bulk_modulus":122.973,"shear_modulus":86.662,"debye_temperature":433,"sound_velocity":3644.7,"homogeneity":0.215},"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-1973","mp_task_ids":["aaadmmuu","aaaehbvb","aaaeutex","aaafajke","aaafsbmn"]}}}