{"success":true,"data":{"mp_id":"mp-984712","type":"TRA","summary":{"formula":"Cr3Se","mp_id":"mp-984712","nelements":2,"is_stable":false,"nsites":4,"density":7.84902,"volume":49.70567,"a":4.79722,"b":4.79722,"c":4.79722,"alpha":137.55642,"beta":137.55642,"gamma":61.58305,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":0.24208,"energy_per_atom":-7.87168,"energy_above_hull":0.57976,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-7.75368473,"volume_per_atom":12.42642,"c_over_a":1,"b_over_a":1,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":-243.236,"g_vrh":124.341,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":-4.575,"Lame_Lambda(GPa)":-326.13,"Pugh_Ratio(K\/G)":-1.9562010921578563,"Ductility":"Ductile","bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":0.808},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00457,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":9.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-984712","mp_task_ids":["aaadnrox","aaadupjx","aaadxybi","aaaetset","aaafckyu"]}}}