{"success":true,"data":{"mp_id":"mp-5541","type":"HEA","summary":{"mp_id":"mp-5541","formula":"ZrVSi","nelements":3,"nsites":6,"density":5.77178,"volume":97.96228,"energy_above_hull":0,"formation_energy_per_atom":-0.80841,"energy_per_atom":-16.01278,"is_stable":true,"uncorrected_energy_per_atom":-16.01278,"last_updated":"2025-09-23 22:45:39.017000+00:00","deprecated":false,"possible_species":["V2+","Zr2+","Si4-"],"crystal_system":"Tetragonal","space_group":"P4\/nmm","space_group_num":129,"point_group":"4\/mmm","a":3.68186,"b":3.68186,"c":7.22646,"alpha":90,"beta":90,"gamma":90,"volume_cell":97.96228,"volume_per_atom":16.32705,"c_over_a":1.96272,"b_over_a":1,"Bravais_Lattice":"tP","Lattice_Type_Detail":"Simple Tetragonal","Lattice_Centering":"Primitive","Is_FCC":false,"Is_BCC":false,"Is_HCP":false,"packing_fraction":null},"elasticity":{"k_vrh":156.335,"g_vrh":61.897,"k_voigt":156.415,"g_voigt":94.039,"k_reuss":156.254,"g_reuss":29.756,"poisson_ratio":null,"universal_anisotropy":10.803,"homogeneous_poisson":0.325,"E_Calc(GPa)":164.042,"nu_Calc":0.32512,"Lame_Lambda(GPa)":115.07,"Pugh_Ratio(K\/G)":2.5257,"Cauchy_Pressure(GPa)":53.173,"Vickers_Hard_Est(GPa)":4.557,"Ductility":"Ductile","Gruneisen_Approx":1.9399},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null,"vbm":null},"magnetic":{"total_magnetization":0,"total_mag_norm_vol":0,"num_magnetic_sites":0,"ordering":"NM","is_magnetic":false},"refs":{"dois":[],"bibtex_entries":[],"origin_tasks":["mp-2039707","mp-2039707","mp-2039707"],"raw_refs":[],"mp_task_ids":["mp-2039685","mp-2527668","mp-2527770","mp-926126","mp-2259425","mp-2527738","mp-2527881","mp-2527721","mp-1144723","mp-2527642","mp-2527765","mp-1784506","mp-2527683","mp-2527698","mp-2039707","mp-5541","mp-2628656","mp-2288230","mp-2527687","mp-2447408","mp-925711","mp-1589974","mp-2286888","mp-910253","mp-1417258","mp-1695785","mp-2527895","mp-2187745","mp-2516591"],"mp_url":"https:\/\/next-gen.materialsproject.org\/materials\/mp-5541"}}}