{"success":true,"data":{"mp_id":"mp-20560","type":"TRA","summary":{"formula":"CeS","mp_id":"mp-20560","nelements":2,"is_stable":false,"nsites":4,"density":3.48917,"volume":163.88614,"a":3.96592,"b":3.96592,"c":10.41966,"alpha":90,"beta":90,"gamma":90,"space_group":"P4\/nmm","space_group_num":129,"crystal_system":"Tetragonal","formation_energy_per_atom":-1.92124,"energy_per_atom":-21.35857,"energy_above_hull":0.32053,"point_group":"4\/mmm","Bravais_Lattice":"tP","Bravais_Combination":"tP","packing_fraction":null,"uncorrected_energy_per_atom":-6.760013095,"volume_per_atom":40.97154,"c_over_a":2.6273,"b_over_a":1,"poisson_ratio":0.21351,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":16.621,"g_vrh":11.772,"E_Calc(GPa)":28.571,"homogeneous_poisson":0.21351,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":456.382,"Lame_Lambda(GPa)":8.773,"Pugh_Ratio(K\/G)":1.4119096160380562,"Ductility":"Ductile","bulk_modulus":16.621,"shear_modulus":11.772,"debye_temperature":175.3,"sound_velocity":2030.8,"homogeneity":0.213},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":1.88927,"ordering":"FM","num_magnetic_sites":2,"total_mag_norm_vol":0.01153},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-20560","mp_task_ids":["aaadcvak","aaadmkyn","aaadsxep","aaaeumvb","aaafdeiu"]}}}