{"success":true,"data":{"mp_id":"mp-6102","type":"HEA","summary":{"formula":"NdNi2B2C","mp_id":"mp-6102","nelements":4,"is_stable":true,"nsites":6,"density":7.25668,"volume":67.56438,"a":5.62459,"b":5.62459,"c":5.62459,"alpha":141.79787,"beta":141.79787,"gamma":55.13338,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.45214,"energy_per_atom":-6.9385,"energy_above_hull":0,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-13.49841,"volume_per_atom":11.26073,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.34007,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":185.091,"g_vrh":66.271,"E_Calc(GPa)":177.615,"homogeneous_poisson":0.34007,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.697,"Lame_Lambda(GPa)":140.91033333333334,"Pugh_Ratio(K\/G)":2.7929411054609106,"Ductility":"Brittle","bulk_modulus":185.091,"shear_modulus":66.271,"debye_temperature":450.6,"sound_velocity":3393.1,"homogeneity":0.34},"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-6102","mp_task_ids":["aaadmukg","aaadsnut","aaaeurft","aaafwyil","aaagjeop"]}}}