{"success":true,"data":{"mp_id":"mp-15607","type":"HEA","summary":{"formula":"Ca(BC)2","mp_id":"mp-15607","nelements":3,"is_stable":false,"nsites":10,"density":2.60191,"volume":109.41459,"a":3.78964,"b":3.78964,"c":7.61866,"alpha":90,"beta":90,"gamma":90,"space_group":"P4_2\/mmc","space_group_num":131,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.28457,"energy_per_atom":-8.60966,"energy_above_hull":0.14494,"point_group":"4\/mmm","Bravais_Lattice":"tP","Bravais_Combination":"tP","packing_fraction":null,"uncorrected_energy_per_atom":-6.95056,"volume_per_atom":10.94146,"c_over_a":2.01039,"b_over_a":1,"poisson_ratio":0.24248,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":131.155,"g_vrh":81.551,"E_Calc(GPa)":202.651,"homogeneous_poisson":0.24248,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":2.376,"Lame_Lambda(GPa)":76.78766666666667,"Pugh_Ratio(K\/G)":1.6082574094738262,"Ductility":"Ductile","bulk_modulus":131.155,"shear_modulus":81.551,"debye_temperature":832.6,"sound_velocity":6209.9,"homogeneity":0.242},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":1.0e-5,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-15607","mp_task_ids":["aaadmqho","aaadsnch","aaaeukbj","aaaezraq","aaafdiss"]}}}