{"success":true,"data":{"mp_id":"mp-10753","type":"TRA","summary":{"formula":"Er","mp_id":"mp-10753","nelements":1,"is_stable":false,"nsites":1,"density":8.97305,"volume":30.95268,"a":3.42589,"b":3.42589,"c":3.42589,"alpha":109.47122,"beta":109.47123,"gamma":109.47122,"space_group":"Im-3m","space_group_num":229,"crystal_system":"Cubic","formation_energy_per_atom":0.13939,"energy_per_atom":-33.78605,"energy_above_hull":0.13939,"point_group":"m-3m","Bravais_Lattice":"cI","Bravais_Combination":"cI","packing_fraction":0.6802,"uncorrected_energy_per_atom":-33.78604514,"volume_per_atom":30.95268,"c_over_a":1,"b_over_a":1,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":1,"Is_HCP":0},"elasticity":{"k_vrh":41.942,"g_vrh":-26.71,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":-5.781,"Lame_Lambda(GPa)":59.748666666666665,"Pugh_Ratio(K\/G)":-1.5702733058779483,"Ductility":"Ductile","bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":0.904},"electronic":{"is_metal":true,"band_gap":0,"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-10753","mp_task_ids":["aaadmovp","aaadryqi","aaaelasz","aaaeuoqt","aaafjgkj"]}}}