{"success":true,"data":{"mp_id":"mp-20552","type":"TRA","summary":{"formula":"Cr2As","mp_id":"mp-20552","nelements":2,"is_stable":false,"nsites":6,"density":7.40862,"volume":80.20211,"a":3.56075,"b":3.56075,"c":6.32562,"alpha":90,"beta":90,"gamma":90,"space_group":"P4\/nmm","space_group_num":129,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.04265,"energy_per_atom":-8.03472,"energy_above_hull":0.08109,"point_group":"4\/mmm","Bravais_Lattice":"tP","Bravais_Combination":"tP","packing_fraction":null,"uncorrected_energy_per_atom":-8.034723296666668,"volume_per_atom":13.36702,"c_over_a":1.77649,"b_over_a":1,"poisson_ratio":0.29073,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":155.123,"g_vrh":75.452,"E_Calc(GPa)":194.776,"homogeneous_poisson":0.29073,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.849,"Lame_Lambda(GPa)":104.82166666666666,"Pugh_Ratio(K\/G)":2.0559163441658272,"Ductility":"Brittle","bulk_modulus":155.123,"shear_modulus":75.452,"debye_temperature":535,"sound_velocity":3560.4,"homogeneity":0.291},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":1.38017,"ordering":"FiM","num_magnetic_sites":4,"total_mag_norm_vol":0.01721},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-20552","mp_task_ids":["aaadmtkk","aaadsccq","aaadxjqm","aaaeuoil","aaafwwwm"]}}}