{"success":true,"data":{"mp_id":"mp-12015","type":"ELA","summary":{"formula":"KAg2AsO4","mp_id":"mp-12015","nelements":4,"is_stable":true,"nsites":8,"density":5.02647,"volume":130.08002,"a":5.57101,"b":5.57101,"c":5.57101,"alpha":114.74509,"beta":114.74509,"gamma":99.37155,"space_group":"I-42m","space_group_num":121,"crystal_system":"Tetragonal","formation_energy_per_atom":-1.34668,"energy_per_atom":-5.25658,"energy_above_hull":0,"point_group":"-42m","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-4.91308,"volume_per_atom":16.26,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.34319,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":55.676,"g_vrh":19.499,"E_Calc(GPa)":52.382,"homogeneous_poisson":0.343,"Vickers_Hard_Est(GPa)":0.331,"universal_anisotropy":1.126,"Lame_Lambda(GPa)":42.67666666666667,"Pugh_Ratio(K\/G)":2.855325914149444,"Ductility":"Brittle","bulk_modulus":55.676,"shear_modulus":19.499,"debye_temperature":317.6,"sound_velocity":2212.4,"homogeneity":0.343},"electronic":{"is_metal":false,"band_gap":0.2116,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00013,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-12015","mp_task_ids":["aaacllpm","aaadmjdr","aaadsmki","aaaefxoj","aaaeupvn","aaafssnw"]},"xrd":{"by_target":{"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":28,"three_strong":[32.5807,29.7431,54.6092]}}}}}