{"success":true,"data":{"mp_id":"mp-676","type":"ELA","summary":{"formula":"CaN6","mp_id":"mp-676","nelements":2,"is_stable":false,"nsites":14,"density":2.22558,"volume":185.21256,"a":5.93097,"b":6.28272,"c":6.37037,"alpha":77.30714,"beta":62.25663,"gamma":61.83538,"space_group":"Fddd","space_group_num":70,"crystal_system":"Orthorhombic","formation_energy_per_atom":-0.23336,"energy_per_atom":-9.06347,"energy_above_hull":0.04061,"point_group":"mmm","Bravais_Lattice":"oF","Bravais_Combination":"oF","packing_fraction":null,"uncorrected_energy_per_atom":-9.06347,"volume_per_atom":13.22947,"c_over_a":1.07409,"b_over_a":1.05931,"poisson_ratio":0.28314,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":46.695,"g_vrh":23.676,"E_Calc(GPa)":60.759,"homogeneous_poisson":0.283,"Vickers_Hard_Est(GPa)":2.753,"universal_anisotropy":1.018,"Lame_Lambda(GPa)":30.911,"Pugh_Ratio(K\/G)":1.9722503801317792,"Ductility":"Brittle","bulk_modulus":46.695,"shear_modulus":23.676,"debye_temperature":457.5,"sound_velocity":3635.5,"homogeneity":0.283},"electronic":{"is_metal":false,"band_gap":3.4205,"is_gap_direct":true,"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-676","mp_task_ids":["aaacmyty","aaadnbvs","aaadsquu","aaaemokf","aaaenpyl","aaafwypn"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":127,"three_strong":[13.3796,8.1403,10.5446]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":64,"three_strong":[26.188,43.6572,34.1108]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":33,"three_strong":[44.0897,33.7058,56.8273]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":82,"three_strong":[37.3543,22.5026,29.2626]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":112,"three_strong":[16.9776,13.3732,10.3203]}}}}}