{"success":true,"data":{"mp_id":"mp-39105","type":"TRA","summary":{"formula":"MgTa2N3","mp_id":"mp-39105","nelements":3,"is_stable":true,"nsites":24,"density":11.55498,"volume":246.15449,"a":5.2132,"b":5.2132,"c":10.45845,"alpha":90,"beta":90,"gamma":119.99967,"space_group":"P6_3\/mcm","space_group_num":193,"crystal_system":"Hexagonal","formation_energy_per_atom":-1.3708,"energy_per_atom":-9.76733,"energy_above_hull":0,"point_group":"6\/mmm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-22.867672463333335,"volume_per_atom":10.25644,"c_over_a":2.00615,"b_over_a":1,"poisson_ratio":0.20509,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":275.66,"g_vrh":202.375,"E_Calc(GPa)":487.762,"homogeneous_poisson":0.20509,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.007,"Lame_Lambda(GPa)":140.74333333333337,"Pugh_Ratio(K\/G)":1.3621247683755406,"Ductility":"Ductile","bulk_modulus":275.66,"shear_modulus":202.375,"debye_temperature":633.3,"sound_velocity":4622.7,"homogeneity":0.205},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-39105","mp_task_ids":["aaaclrzd","aaagadwb"]}}}