{"success":true,"data":{"mp_id":"mp-640321","type":"HEA","summary":{"formula":"CsNa2Ge17","mp_id":"mp-640321","nelements":3,"is_stable":true,"nsites":40,"density":4.99546,"volume":939.89885,"a":10.99493,"b":10.99493,"c":10.99493,"alpha":60.00188,"beta":60.00189,"gamma":60.00189,"space_group":"Fd-3m","space_group_num":227,"crystal_system":"Cubic","formation_energy_per_atom":-0.07679,"energy_per_atom":-4.18593,"energy_above_hull":0,"point_group":"m-3m","Bravais_Lattice":"cF","Bravais_Combination":"cF","packing_fraction":0.7405,"uncorrected_energy_per_atom":-13.47927,"volume_per_atom":23.49747,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.24439,"Is_FCC":1,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":39.169,"g_vrh":24.137,"E_Calc(GPa)":60.072,"homogeneous_poisson":0.24439,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.003,"Lame_Lambda(GPa)":23.077666666666662,"Pugh_Ratio(K\/G)":1.6227783071632762,"Ductility":"Ductile","bulk_modulus":39.169,"shear_modulus":24.137,"debye_temperature":261.9,"sound_velocity":2438.8,"homogeneity":0.244},"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-640321","mp_task_ids":["aaagbkbi"]}}}