{"success":true,"data":{"mp_id":"mp-629015","type":"ELA","summary":{"formula":"BN","mp_id":"mp-629015","nelements":2,"is_stable":false,"nsites":4,"density":2.21815,"volume":37.15778,"a":2.50189,"b":2.50189,"c":6.85462,"alpha":90,"beta":90,"gamma":119.99998,"space_group":"P6_3\/mmc","space_group_num":194,"crystal_system":"Hexagonal","formation_energy_per_atom":-1.41123,"energy_per_atom":-9.64879,"energy_above_hull":0.00175,"point_group":"6\/mmm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-9.64879,"volume_per_atom":9.28945,"c_over_a":2.73978,"b_over_a":1,"poisson_ratio":0.2123,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":99.716,"g_vrh":70.992,"E_Calc(GPa)":172.128,"homogeneous_poisson":0.212,"Vickers_Hard_Est(GPa)":13.269,"universal_anisotropy":1429.822,"Lame_Lambda(GPa)":52.38799999999999,"Pugh_Ratio(K\/G)":1.4046089700247915,"Ductility":"Ductile","bulk_modulus":99.716,"shear_modulus":70.992,"debye_temperature":885.5,"sound_velocity":6253.9,"homogeneity":0.212},"electronic":{"is_metal":false,"band_gap":3.9706,"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-629015","mp_task_ids":["aaaciqjb","aaaehctz","aaaenlmx","aaafjijs"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":20,"three_strong":[9.3871,15.6034,15.6034]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":7,"three_strong":[30.2797,51.3516,51.3516]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":5,"three_strong":[39.0511,67.3481,67.3481]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":15,"three_strong":[25.9981,43.8208,43.8208]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":17,"three_strong":[11.903,19.8095,19.8095]}}}}}