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Na4Mg2Si3O10

Alexandria ALEX

Alex-ID: agm009339250 · Space group: C2/c (#15)

Basic Information

Formula
Na4Mg2Si3O10
Alex-ID
agm009339250
Elements
4
Sites
38
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
481.60
ų
Cell a
5.6917
Å
Cell b
5.6917
Å
Cell c
17.1473
Å
α angle
83.41
°
β angle
83.41
°
γ angle
61.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na4Mg2Si3O10
Na
8.00 · 21.1%
Mg
4.00 · 10.5%
Si
6.00 · 15.8%
O
20.00 · 52.6%

Energy & Stability

Energy above hull
0.0076
eV/atom
Formation energy
-2.8875
eV/atom
Corrected total energy
-258.3572
eV
Raw total energy
-244.3114
eV

Electronic Structure

Indirect band gap
3.7041
eV
Direct band gap
3.7041
eV
DOS at Fermi level
0.0000
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

A2B3C4D10_1_spg15

Decomposition

Mg2SiO4 Na2SiO3

Computed at

2024-10-24 15:54:15.933431

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: agm009339250).

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 agm009339250
data_agm009339250
_cell_length_a     5.69171
_cell_length_b     5.69171
_cell_length_c     17.14732
_cell_angle_alpha  83.41453
_cell_angle_beta   83.41453
_cell_angle_gamma  61.01498
_cell_volume       481.59528
_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 0.21088 0.43634 0.73883 1.00000
  Na2 Na 0.43634 0.21088 0.23883 1.00000
  Na3 Na 0.78912 0.56366 0.26117 1.00000
  Na4 Na 0.67502 0.83240 0.43534 1.00000
  Na5 Na 0.56366 0.78912 0.76117 1.00000
  Na6 Na 0.16760 0.32498 0.06466 1.00000
  Na7 Na 0.32498 0.16760 0.56466 1.00000
  Na8 Na 0.83240 0.67502 0.93534 1.00000
  Mg1 Mg 0.00244 0.81558 0.58003 1.00000
  Mg2 Mg 0.81558 0.00244 0.08003 1.00000
  Mg3 Mg 0.18442 0.99756 0.91997 1.00000
  Mg4 Mg 0.99756 0.18442 0.41997 1.00000
  Si1 Si 0.87926 0.12074 0.75000 1.00000
  Si2 Si 0.32198 0.53286 0.40211 1.00000
  Si3 Si 0.46714 0.67802 0.09789 1.00000
  Si4 Si 0.67802 0.46714 0.59789 1.00000
  Si5 Si 0.12074 0.87926 0.25000 1.00000
  Si6 Si 0.53286 0.32198 0.90211 1.00000
  O1 O 0.20127 0.60352 0.31103 1.00000
  O2 O 0.08275 0.12555 0.29765 1.00000
  O3 O 0.62804 0.49313 0.39249 1.00000
  O4 O 0.49313 0.62804 0.89249 1.00000
  O5 O 0.79096 0.10868 0.95298 1.00000
  O6 O 0.74342 0.69227 0.06849 1.00000
  O7 O 0.12555 0.08275 0.79765 1.00000
  O8 O 0.39648 0.79873 0.18897 1.00000
  O9 O 0.60352 0.20127 0.81103 1.00000
  O10 O 0.10868 0.79096 0.45298 1.00000
  O11 O 0.30773 0.25658 0.43151 1.00000
  O12 O 0.79873 0.39648 0.68897 1.00000
  O13 O 0.91725 0.87445 0.70235 1.00000
  O14 O 0.25658 0.30773 0.93151 1.00000
  O15 O 0.89132 0.20904 0.54702 1.00000
  O16 O 0.69227 0.74342 0.56849 1.00000
  O17 O 0.20904 0.89132 0.04702 1.00000
  O18 O 0.87445 0.91725 0.20235 1.00000
  O19 O 0.37196 0.50687 0.60751 1.00000
  O20 O 0.50687 0.37196 0.10751 1.00000
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