{"success":true,"data":{"mp_id":"mp-21855","type":"ELA","summary":{"formula":"VCu3Se4","mp_id":"mp-21855","nelements":3,"is_stable":true,"nsites":8,"density":5.34142,"volume":173.29038,"a":5.57517,"b":5.57517,"c":5.57517,"alpha":90,"beta":90,"gamma":90,"space_group":"P-43m","space_group_num":215,"crystal_system":"Cubic","formation_energy_per_atom":-0.57194,"energy_per_atom":-13.55647,"energy_above_hull":0,"point_group":"-43m","Bravais_Lattice":"cP","Bravais_Combination":"cP","packing_fraction":0.5236,"uncorrected_energy_per_atom":-13.55647,"volume_per_atom":21.6613,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.25203,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":35.323,"g_vrh":20.988,"E_Calc(GPa)":52.555,"homogeneous_poisson":0.252,"Vickers_Hard_Est(GPa)":3.454,"universal_anisotropy":0.226,"Lame_Lambda(GPa)":21.331000000000003,"Pugh_Ratio(K\/G)":1.683009338669716,"Ductility":"Ductile","bulk_modulus":35.323,"shear_modulus":20.988,"debye_temperature":310.6,"sound_velocity":2201.2,"homogeneity":0.252},"electronic":{"is_metal":false,"band_gap":0.8173,"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-21855","mp_task_ids":["aaabndmz","aaaclkzs","aaadrffl","aaaemcdg","aaaenbwh","aaafjjxd","aaagbmnm"]}}}