{"success":true,"data":{"mp_id":"mp-4999","type":"HEA","summary":{"formula":"Nd(CoGe)2","mp_id":"mp-4999","nelements":3,"is_stable":true,"nsites":5,"density":8.29447,"volume":81.55852,"a":3.98797,"b":3.98797,"c":5.85239,"alpha":109.92035,"beta":109.92034,"gamma":89.99998,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.58341,"energy_per_atom":-6.23961,"energy_above_hull":0,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-17.26778,"volume_per_atom":16.3117,"c_over_a":1.46751,"b_over_a":1,"poisson_ratio":0.24831,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":111.275,"g_vrh":67.306,"E_Calc(GPa)":168.038,"homogeneous_poisson":0.24831,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.559,"Lame_Lambda(GPa)":66.40433333333334,"Pugh_Ratio(K\/G)":1.653270139363504,"Ductility":"Ductile","bulk_modulus":111.275,"shear_modulus":67.306,"debye_temperature":371.1,"sound_velocity":3161.9,"homogeneity":0.248},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":2.0e-5,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-4999","mp_task_ids":["aaadmvtk","aaaemtzq","aaaeunfg","aaaexqfo","aaafjker"]}}}