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Na6Se2O9

Alexandria ALEX

Alex-ID: agm005286016 · Space group: Pnma (#62)

Basic Information

Formula
Na6Se2O9
Alex-ID
agm005286016
Elements
3
Sites
136
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
1,906.75
ų
Cell a
7.9119
Å
Cell b
14.9665
Å
Cell c
16.1024
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na6Se2O9
Na
48.00 · 35.3%
Se
16.00 · 11.8%
O
72.00 · 52.9%

Energy & Stability

Energy above hull
0.0038
eV/atom
Formation energy
-1.7148
eV/atom
Corrected total energy
-709.3691
eV
Raw total energy
-658.8042
eV

Electronic Structure

Indirect band gap
1.1236
eV
Direct band gap
1.1272
eV
DOS at Fermi level
-0.2167
Total magnetisation
0.6186
μB

Additional Information

Prototype ID

A2B6C9_4_spg62

Decomposition

Na4SeO5 Na2SeO4

Computed at

2023-05-04 21:21:24.227162

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005286016).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm005286016
data_agm005286016
_cell_length_a     7.91189
_cell_length_b     14.96653
_cell_length_c     16.10244
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1906.74825
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Na1 Na 0.46988 0.84167 0.73206 1.00000
  Na2 Na 0.25000 0.73290 0.87966 1.00000
  Na3 Na 0.25000 0.00921 0.64296 1.00000
  Na4 Na 0.96988 0.15833 0.26794 1.00000
  Na5 Na 0.46650 0.61991 0.73504 1.00000
  Na6 Na 0.25000 0.23840 0.88951 1.00000
  Na7 Na 0.03012 0.65833 0.23206 1.00000
  Na8 Na 0.75000 0.73840 0.61049 1.00000
  Na9 Na 0.03350 0.88009 0.23504 1.00000
  Na10 Na 0.53080 0.37412 0.48159 1.00000
  Na11 Na 0.53350 0.38009 0.26496 1.00000
  Na12 Na 0.04141 0.65277 0.02307 1.00000
  Na13 Na 0.53350 0.11991 0.76496 1.00000
  Na14 Na 0.53012 0.34167 0.76794 1.00000
  Na15 Na 0.75000 0.95388 0.87146 1.00000
  Na16 Na 0.75000 0.26710 0.12034 1.00000
  Na17 Na 0.25000 0.49079 0.14296 1.00000
  Na18 Na 0.04141 0.84723 0.52307 1.00000
  Na19 Na 0.45859 0.84723 0.52307 1.00000
  Na20 Na 0.53080 0.12588 0.98159 1.00000
  Na21 Na 0.46920 0.87412 0.01841 1.00000
  Na22 Na 0.96920 0.37412 0.48159 1.00000
  Na23 Na 0.75000 0.50921 0.85704 1.00000
  Na24 Na 0.96650 0.11991 0.76496 1.00000
  Na25 Na 0.95859 0.34724 0.97693 1.00000
  Na26 Na 0.96988 0.34167 0.76794 1.00000
  Na27 Na 0.46920 0.62588 0.51841 1.00000
  Na28 Na 0.96650 0.38009 0.26496 1.00000
  Na29 Na 0.03350 0.61991 0.73504 1.00000
  Na30 Na 0.54141 0.34724 0.97693 1.00000
  Na31 Na 0.75000 0.54612 0.37146 1.00000
  Na32 Na 0.25000 0.04612 0.12854 1.00000
  Na33 Na 0.46650 0.88009 0.23504 1.00000
  Na34 Na 0.54141 0.15277 0.47693 1.00000
  Na35 Na 0.25000 0.76710 0.37966 1.00000
  Na36 Na 0.75000 0.76160 0.11049 1.00000
  Na37 Na 0.25000 0.45388 0.62854 1.00000
  Na38 Na 0.25000 0.26160 0.38951 1.00000
  Na39 Na 0.03080 0.87412 0.01841 1.00000
  Na40 Na 0.03080 0.62588 0.51841 1.00000
  Na41 Na 0.03012 0.84167 0.73206 1.00000
  Na42 Na 0.75000 0.23290 0.62034 1.00000
  Na43 Na 0.75000 0.99079 0.35704 1.00000
  Na44 Na 0.53012 0.15833 0.26794 1.00000
  Na45 Na 0.46988 0.65833 0.23206 1.00000
  Na46 Na 0.95859 0.15277 0.47693 1.00000
  Na47 Na 0.45859 0.65277 0.02307 1.00000
  Na48 Na 0.96920 0.12588 0.98159 1.00000
  Se1 Se 0.75000 0.73700 0.87437 1.00000
  Se2 Se 0.75000 0.02018 0.12883 1.00000
  Se3 Se 0.25000 0.48558 0.87840 1.00000
  Se4 Se 0.75000 0.47982 0.62883 1.00000
  Se5 Se 0.25000 0.76985 0.12867 1.00000
  Se6 Se 0.75000 0.51442 0.12160 1.00000
  Se7 Se 0.75000 0.26985 0.37133 1.00000
  Se8 Se 0.25000 0.01442 0.37840 1.00000
  Se9 Se 0.75000 0.23015 0.87133 1.00000
  Se10 Se 0.75000 0.98558 0.62160 1.00000
  Se11 Se 0.25000 0.97982 0.87117 1.00000
  Se12 Se 0.25000 0.26300 0.12563 1.00000
  Se13 Se 0.75000 0.76300 0.37437 1.00000
  Se14 Se 0.25000 0.73015 0.62867 1.00000
  Se15 Se 0.25000 0.52018 0.37117 1.00000
  Se16 Se 0.25000 0.23700 0.62563 1.00000
  O1 O 0.75000 0.53869 0.54022 1.00000
  O2 O 0.75000 0.96131 0.04022 1.00000
  O3 O 0.25000 0.60466 0.62710 1.00000
  O4 O 0.25000 0.76838 0.01336 1.00000
  O5 O 0.75000 0.35560 0.86945 1.00000
  O6 O 0.07665 0.01521 0.31833 1.00000
  O7 O 0.07793 0.32865 0.12622 1.00000
  O8 O 0.07793 0.17135 0.62622 1.00000
  O9 O 0.25000 0.89534 0.12710 1.00000
  O10 O 0.75000 0.55012 0.71028 1.00000
  O11 O 0.75000 0.26838 0.48664 1.00000
  O12 O 0.75000 0.80241 0.95915 1.00000
  O13 O 0.75000 0.89432 0.56047 1.00000
  O14 O 0.07570 0.91550 0.86871 1.00000
  O15 O 0.75000 0.27074 0.25634 1.00000
  O16 O 0.25000 0.64440 0.13055 1.00000
  O17 O 0.98238 0.27019 0.37168 1.00000
  O18 O 0.25000 0.19759 0.04085 1.00000
  O19 O 0.57665 0.98479 0.68167 1.00000
  O20 O 0.25000 0.30241 0.54085 1.00000
  O21 O 0.25000 0.92391 0.43936 1.00000
  O22 O 0.57793 0.67135 0.87378 1.00000
  O23 O 0.25000 0.57609 0.93936 1.00000
  O24 O 0.25000 0.03869 0.95978 1.00000
  O25 O 0.75000 0.94988 0.21028 1.00000
  O26 O 0.75000 0.60568 0.06047 1.00000
  O27 O 0.57570 0.08450 0.13129 1.00000
  O28 O 0.25000 0.73162 0.51336 1.00000
  O29 O 0.25000 0.44988 0.28972 1.00000
  O30 O 0.25000 0.72926 0.74366 1.00000
  O31 O 0.92335 0.98479 0.68167 1.00000
  O32 O 0.75000 0.22926 0.75634 1.00000
  O33 O 0.75000 0.69759 0.45915 1.00000
  O34 O 0.25000 0.10568 0.43953 1.00000
  O35 O 0.25000 0.46131 0.45978 1.00000
  O36 O 0.75000 0.23162 0.98664 1.00000
  O37 O 0.25000 0.05012 0.78972 1.00000
  O38 O 0.92430 0.08450 0.13129 1.00000
  O39 O 0.75000 0.80519 0.79110 1.00000
  O40 O 0.75000 0.39534 0.37290 1.00000
  O41 O 0.42335 0.01521 0.31833 1.00000
  O42 O 0.01762 0.77019 0.12832 1.00000
  O43 O 0.25000 0.85560 0.63055 1.00000
  O44 O 0.25000 0.30519 0.70890 1.00000
  O45 O 0.07570 0.58450 0.36871 1.00000
  O46 O 0.25000 0.19481 0.20890 1.00000
  O47 O 0.92207 0.82865 0.37378 1.00000
  O48 O 0.92335 0.51521 0.18167 1.00000
  O49 O 0.75000 0.10466 0.87290 1.00000
  O50 O 0.75000 0.14440 0.36945 1.00000
  O51 O 0.42335 0.48479 0.81833 1.00000
  O52 O 0.25000 0.77074 0.24366 1.00000
  O53 O 0.51762 0.22981 0.87168 1.00000
  O54 O 0.75000 0.42391 0.06064 1.00000
  O55 O 0.07665 0.48479 0.81833 1.00000
  O56 O 0.01762 0.72981 0.62832 1.00000
  O57 O 0.42207 0.32865 0.12622 1.00000
  O58 O 0.51762 0.27019 0.37168 1.00000
  O59 O 0.42430 0.58450 0.36871 1.00000
  O60 O 0.42207 0.17135 0.62622 1.00000
  O61 O 0.92207 0.67135 0.87378 1.00000
  O62 O 0.98238 0.22981 0.87168 1.00000
  O63 O 0.57793 0.82865 0.37378 1.00000
  O64 O 0.42430 0.91550 0.86871 1.00000
  O65 O 0.57570 0.41550 0.63129 1.00000
  O66 O 0.48238 0.77019 0.12832 1.00000
  O67 O 0.75000 0.69481 0.29110 1.00000
  O68 O 0.92430 0.41550 0.63129 1.00000
  O69 O 0.48238 0.72981 0.62832 1.00000
  O70 O 0.57665 0.51521 0.18167 1.00000
  O71 O 0.25000 0.39432 0.93953 1.00000
  O72 O 0.75000 0.07609 0.56064 1.00000
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