{"success":true,"data":{"mp_id":"mp-1090","type":"TRA","summary":{"formula":"FeSe","mp_id":"mp-1090","nelements":2,"is_stable":false,"nsites":4,"density":7.09514,"volume":63.09926,"a":3.80425,"b":3.80425,"c":5.03449,"alpha":90,"beta":90,"gamma":120.00001,"space_group":"P6_3\/mmc","space_group_num":194,"crystal_system":"Hexagonal","formation_energy_per_atom":-0.31715,"energy_per_atom":-6.30012,"energy_above_hull":0.19076,"point_group":"6\/mmm","Bravais_Lattice":"hP","Bravais_Combination":"hP","packing_fraction":0.7405,"uncorrected_energy_per_atom":-6.0641206375,"volume_per_atom":15.77482,"c_over_a":1.32339,"b_over_a":1,"poisson_ratio":0.29962,"Is_FCC":0,"Is_BCC":0,"Is_HCP":1},"elasticity":{"k_vrh":78.571,"g_vrh":36.343,"E_Calc(GPa)":94.464,"homogeneous_poisson":0.29962,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.172,"Lame_Lambda(GPa)":54.34233333333333,"Pugh_Ratio(K\/G)":2.1619293949316236,"Ductility":"Brittle","bulk_modulus":78.571,"shear_modulus":36.343,"debye_temperature":402.4,"sound_velocity":2527.9,"homogeneity":0.3},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":4.36848,"ordering":"FM","num_magnetic_sites":2,"total_mag_norm_vol":0.06923},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1090","mp_task_ids":["aaaciqiy","aaadryyu","aaaegaif","aaaeuooe","aaafsrkv"]}}}