{"success":true,"data":{"mp_id":"mp-723","type":"TRA","summary":{"formula":"Cr23C6","mp_id":"mp-723","nelements":2,"is_stable":true,"nsites":29,"density":7.30304,"volume":288.30764,"a":7.41526,"b":7.41527,"c":7.41526,"alpha":59.9991,"beta":59.99913,"gamma":59.99909,"space_group":"Fm-3m","space_group_num":225,"crystal_system":"Cubic","formation_energy_per_atom":-0.07077,"energy_per_atom":-9.63649,"energy_above_hull":0,"point_group":"m-3m","Bravais_Lattice":"cF","Bravais_Combination":"cF","packing_fraction":0.7405,"uncorrected_energy_per_atom":-13.875524646551723,"volume_per_atom":9.94164,"c_over_a":1,"b_over_a":1,"poisson_ratio":null,"Is_FCC":1,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":-0.00195,"g_vrh":-0.00117,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":-77997.277,"Lame_Lambda(GPa)":-0.00117,"Pugh_Ratio(K\/G)":1.6666666666666665,"Ductility":"Ductile","bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":0.25},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":1.0e-5,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-723","mp_task_ids":["aaadnnhl","aaadqyvv","aaaekwbs","aaaetpew","aaafchzz"]}}}