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Na2Al2Si3O14

Alexandria ALEX

Alex-ID: agm005232595 · Space group: Fdd2 (#43)

Basic Information

Formula
Na2Al2Si3O14
Alex-ID
agm005232595
Elements
4
Sites
42
Space group
Fdd2 (#43)
Crystal system
orthorhombic
Volume
582.47
ų
Cell a
13.1490
Å
Cell b
10.0091
Å
Cell c
9.7688
Å
α angle
83.33
°
β angle
49.12
°
γ angle
47.55
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2Al2Si3O14
Na
4.00 · 9.5%
Al
4.00 · 9.5%
Si
6.00 · 14.3%
O
28.00 · 66.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.6597
eV/atom
Corrected total energy
-303.3344
eV
Raw total energy
-283.6703
eV

Electronic Structure

Indirect band gap
1.2387
eV
Direct band gap
1.2387
eV
DOS at Fermi level
-0.0095
Total magnetisation
8.0903
μB

Additional Information

Prototype ID

A2B2C3D14_5_spg43

Decomposition

Na2Al2Si3O14

Computed at

2024-10-07 00:23:58

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: agm005232595).

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 agm005232595
data_agm005232595
_cell_length_a     13.14902
_cell_length_b     10.00913
_cell_length_c     9.76883
_cell_angle_alpha  83.32936
_cell_angle_beta   49.11758
_cell_angle_gamma  47.55306
_cell_volume       582.47063
_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 0.60779 0.82283 0.45263 1.00000
  Na2 Na 0.11675 0.45263 0.82283 1.00000
  Na3 Na 0.79737 0.13325 0.64221 1.00000
  Na4 Na 0.42717 0.64221 0.13325 1.00000
  Al1 Al 0.73550 0.57834 0.69162 1.00000
  Al2 Al 0.99454 0.69162 0.57834 1.00000
  Al3 Al 0.55838 0.25546 0.51450 1.00000
  Al4 Al 0.67166 0.51450 0.25546 1.00000
  Si1 Si 0.24504 0.25496 0.25496 1.00000
  Si2 Si 0.99504 0.00496 0.00496 1.00000
  Si3 Si 0.50038 0.57399 0.69299 1.00000
  Si4 Si 0.23263 0.69299 0.57399 1.00000
  Si5 Si 0.55701 0.01737 0.74962 1.00000
  Si6 Si 0.67601 0.74962 0.01737 1.00000
  O1 O 0.02284 0.33929 0.44351 1.00000
  O2 O 0.19436 0.44351 0.33929 1.00000
  O3 O 0.80649 0.05564 0.22716 1.00000
  O4 O 0.91071 0.22716 0.05564 1.00000
  O5 O 0.60341 0.53168 0.75862 1.00000
  O6 O 0.10629 0.75862 0.53168 1.00000
  O7 O 0.49138 0.14371 0.64659 1.00000
  O8 O 0.71832 0.64659 0.14371 1.00000
  O9 O 0.62386 0.80895 0.67645 1.00000
  O10 O 0.89074 0.67645 0.80895 1.00000
  O11 O 0.57355 0.35926 0.62614 1.00000
  O12 O 0.44105 0.62614 0.35926 1.00000
  O13 O 0.59945 0.59484 0.48446 1.00000
  O14 O 0.32126 0.48446 0.59484 1.00000
  O15 O 0.76554 0.92874 0.65055 1.00000
  O16 O 0.65516 0.65055 0.92874 1.00000
  O17 O 0.22776 0.80421 0.91317 1.00000
  O18 O 0.05486 0.91317 0.80421 1.00000
  O19 O 0.33683 0.19514 0.02224 1.00000
  O20 O 0.44579 0.02224 0.19514 1.00000
  O21 O 0.10326 0.01445 0.26807 1.00000
  O22 O 0.61422 0.26807 0.01445 1.00000
  O23 O 0.98193 0.63578 0.14674 1.00000
  O24 O 0.23555 0.14674 0.63578 1.00000
  O25 O 0.10940 0.10580 0.17255 1.00000
  O26 O 0.61226 0.17255 0.10580 1.00000
  O27 O 0.07745 0.63774 0.14060 1.00000
  O28 O 0.14420 0.14060 0.63774 1.00000
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