{"success":true,"data":{"mp_id":"mp-29661","type":"TRA","summary":{"formula":"Si5Pt6","mp_id":"mp-29661","nelements":2,"is_stable":true,"nsites":22,"density":12.91641,"volume":337.06787,"a":3.5292,"b":6.18221,"c":15.47652,"alpha":93.42399,"beta":90,"gamma":90,"space_group":"P2_1\/m","space_group_num":11,"crystal_system":"Monoclinic","formation_energy_per_atom":-0.72084,"energy_per_atom":-32.79312,"energy_above_hull":0,"point_group":"2\/m","Bravais_Lattice":"mP","Bravais_Combination":"mP","packing_fraction":null,"uncorrected_energy_per_atom":-32.79311980909091,"volume_per_atom":15.32127,"c_over_a":4.38528,"b_over_a":1.75173,"poisson_ratio":0.32787,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":180.761,"g_vrh":70.297,"E_Calc(GPa)":186.69,"homogeneous_poisson":0.32787,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.424,"Lame_Lambda(GPa)":133.89633333333333,"Pugh_Ratio(K\/G)":2.5713899597422367,"Ductility":"Brittle","bulk_modulus":180.761,"shear_modulus":70.297,"debye_temperature":313.4,"sound_velocity":2615.2,"homogeneity":0.328},"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-29661","mp_task_ids":["aaadotiu","aaadtgpl","aaaelhdp","aaaetlui","aaafrzhc"]}}}