{"success":true,"data":{"mp_id":"mp-2330","type":"TRA","summary":{"formula":"Nb2Se3","mp_id":"mp-2330","nelements":2,"is_stable":false,"nsites":10,"density":6.7449,"volume":208.12685,"a":3.47956,"b":6.62997,"c":9.30099,"alpha":104.07461,"beta":90,"gamma":90,"space_group":"P2_1\/m","space_group_num":11,"crystal_system":"Monoclinic","formation_energy_per_atom":-0.97463,"energy_per_atom":-19.45519,"energy_above_hull":0.035,"point_group":"2\/m","Bravais_Lattice":"mP","Bravais_Combination":"mP","packing_fraction":null,"uncorrected_energy_per_atom":-19.455192387,"volume_per_atom":20.81268,"c_over_a":2.67304,"b_over_a":1.9054,"poisson_ratio":0.24447,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":68.479,"g_vrh":42.182,"E_Calc(GPa)":104.989,"homogeneous_poisson":0.24447,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":0.514,"Lame_Lambda(GPa)":40.35766666666666,"Pugh_Ratio(K\/G)":1.6234175714759849,"Ductility":"Ductile","bulk_modulus":68.479,"shear_modulus":42.182,"debye_temperature":394.8,"sound_velocity":2774.6,"homogeneity":0.244},"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-2330","mp_task_ids":["aaadnaws","aaaekxwb","aaaeucnk","aaaezwnl","aaafivtw"]}}}