{"success":true,"data":{"mp_id":"mp-30866","type":"TRA","summary":{"formula":"Rh3W","mp_id":"mp-30866","nelements":2,"is_stable":true,"nsites":8,"density":14.49679,"volume":112.84007,"a":5.47693,"b":5.47693,"c":4.34369,"alpha":90,"beta":90,"gamma":120.00001,"space_group":"P6_3\/mmc","space_group_num":194,"crystal_system":"Hexagonal","formation_energy_per_atom":-0.26903,"energy_per_atom":-31.21315,"energy_above_hull":0,"point_group":"6\/mmm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-31.213149975,"volume_per_atom":14.10501,"c_over_a":0.79309,"b_over_a":1,"poisson_ratio":0.29103,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":282.841,"g_vrh":137.344,"E_Calc(GPa)":354.631,"homogeneous_poisson":0.29103,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.058,"Lame_Lambda(GPa)":191.27833333333336,"Pugh_Ratio(K\/G)":2.059361894221808,"Ductility":"Brittle","bulk_modulus":282.841,"shear_modulus":137.344,"debye_temperature":423,"sound_velocity":3434.2,"homogeneity":0.291},"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-30866","mp_task_ids":["aaadmnzn","aaadssmh","aaaeldwf","aaaeujvt","aaafcapb"]}}}