{"success":true,"data":{"mp_id":"mp-866051","type":"ELA","summary":{"formula":"HfFe2Sn","mp_id":"mp-866051","nelements":3,"is_stable":false,"nsites":4,"density":11.65415,"volume":58.2606,"a":4.35132,"b":4.35135,"c":4.35141,"alpha":60.0008,"beta":60.00119,"gamma":60.00238,"space_group":"Fm-3m","space_group_num":225,"crystal_system":"Cubic","formation_energy_per_atom":-0.24963,"energy_per_atom":-7.97633,"energy_above_hull":0.00996,"point_group":"m-3m","Bravais_Lattice":"cF","Bravais_Combination":"cF","packing_fraction":0.7405,"uncorrected_energy_per_atom":-24.73476,"volume_per_atom":14.56515,"c_over_a":1.00002,"b_over_a":1.00001,"poisson_ratio":0.25427,"Is_FCC":1,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":183.726,"g_vrh":107.986,"E_Calc(GPa)":270.886,"homogeneous_poisson":0.254,"Vickers_Hard_Est(GPa)":13.615,"universal_anisotropy":0,"Lame_Lambda(GPa)":111.73533333333333,"Pugh_Ratio(K\/G)":1.701387216861445,"Ductility":"Ductile","bulk_modulus":183.726,"shear_modulus":107.986,"debye_temperature":412.1,"sound_velocity":3381.1,"homogeneity":0.254},"electronic":{"is_metal":false,"band_gap":0.0171,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":0,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-866051","mp_task_ids":["aaachzfq","aaaclnxg","aaadwnuq","aaaelypi","aaaeslbm","aaafbrad"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":252,"three_strong":[14.8115,14.8116,14.8117]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":40,"three_strong":[48.5872,48.5878,48.5879]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":26,"three_strong":[63.5366,63.5375,63.5376]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":51,"three_strong":[41.5041,41.5046,41.5047]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":225,"three_strong":[18.8005,18.8007,18.8007]}}}}}