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Na4SiSe4

Alexandria ALEX

Alex-ID: agm090136092 · Space group: P-43n (#218)

Basic Information

Formula
Na4SiSe4
Alex-ID
agm090136092
Elements
3
Sites
72
Space group
P-43n (#218)
Crystal system
cubic
Volume
1,834.54
ų
Cell a
12.2419
Å
Cell b
12.2420
Å
Cell c
12.2413
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na4SiSe4
Na
32.00 · 44.4%
Si
8.00 · 11.1%
Se
32.00 · 44.4%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.9615
eV/atom
Corrected total energy
-266.5196
eV
Raw total energy
-266.5196
eV

Electronic Structure

Indirect band gap
2.3324
eV
Direct band gap
2.3324
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C4_5_spg218

Decomposition

Na4SiSe4

Computed at

2025-03-16 09:47:41

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: agm090136092).

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 agm090136092
data_agm090136092
_cell_length_a     12.24195
_cell_length_b     12.24195
_cell_length_c     12.24127
_cell_angle_alpha  89.99907
_cell_angle_beta   90.00112
_cell_angle_gamma  90.00329
_cell_volume       1834.54233
_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 0.91016 0.14951 0.13127 1.00000
  Na2 Na 0.63061 0.35111 0.58964 1.00000
  Na3 Na 0.08909 0.14984 0.86924 1.00000
  Na4 Na 0.36855 0.35125 0.41064 1.00000
  Na5 Na 0.08909 0.85128 0.13102 1.00000
  Na6 Na 0.36857 0.64946 0.58958 1.00000
  Na7 Na 0.91009 0.85147 0.86913 1.00000
  Na8 Na 0.63041 0.64955 0.41049 1.00000
  Na9 Na 0.86856 0.58989 0.64932 1.00000
  Na10 Na 0.41013 0.86960 0.85110 1.00000
  Na11 Na 0.13054 0.41096 0.64916 1.00000
  Na12 Na 0.58907 0.13145 0.85099 1.00000
  Na13 Na 0.86856 0.41093 0.35099 1.00000
  Na14 Na 0.41012 0.13144 0.14932 1.00000
  Na15 Na 0.13040 0.58987 0.35110 1.00000
  Na16 Na 0.58904 0.86946 0.14915 1.00000
  Na17 Na 0.35054 0.63143 0.08958 1.00000
  Na18 Na 0.14853 0.08990 0.36913 1.00000
  Na19 Na 0.35045 0.36959 0.91049 1.00000
  Na20 Na 0.14872 0.91091 0.63102 1.00000
  Na21 Na 0.64875 0.63145 0.91065 1.00000
  Na22 Na 0.85049 0.08984 0.63126 1.00000
  Na23 Na 0.64889 0.36939 0.08964 1.00000
  Na24 Na 0.85016 0.91091 0.36923 1.00000
  Na25 Na 0.85040 0.64974 0.14938 1.00000
  Na26 Na 0.64875 0.85101 0.64927 1.00000
  Na27 Na 0.14891 0.64980 0.85086 1.00000
  Na28 Na 0.35020 0.85109 0.35086 1.00000
  Na29 Na 0.14899 0.35125 0.14927 1.00000
  Na30 Na 0.35026 0.14960 0.64938 1.00000
  Na31 Na 0.85036 0.35126 0.85093 1.00000
  Na32 Na 0.64874 0.14963 0.35094 1.00000
  Si1 Si 0.74959 0.00055 0.00016 1.00000
  Si2 Si 0.49963 0.50047 0.75007 1.00000
  Si3 Si 0.24955 0.00058 0.00012 1.00000
  Si4 Si 0.49953 0.50037 0.25007 1.00000
  Si5 Si 0.99942 0.75045 0.50012 1.00000
  Si6 Si 0.99945 0.25042 0.50016 1.00000
  Si7 Si 0.99965 0.50054 0.00013 1.00000
  Si8 Si 0.49946 0.00035 0.50013 1.00000
  Se1 Se 0.60147 0.62039 0.14829 1.00000
  Se2 Se 0.64768 0.88065 0.89821 1.00000
  Se3 Se 0.39778 0.62047 0.85195 1.00000
  Se4 Se 0.35142 0.88065 0.10204 1.00000
  Se5 Se 0.39773 0.38045 0.14807 1.00000
  Se6 Se 0.35147 0.12049 0.89822 1.00000
  Se7 Se 0.60158 0.38061 0.85200 1.00000
  Se8 Se 0.64766 0.12039 0.10209 1.00000
  Se9 Se 0.85146 0.89866 0.12013 1.00000
  Se10 Se 0.10136 0.85232 0.38018 1.00000
  Se11 Se 0.14767 0.10251 0.12003 1.00000
  Se12 Se 0.89751 0.14852 0.38026 1.00000
  Se13 Se 0.85148 0.10249 0.88026 1.00000
  Se14 Se 0.10134 0.14854 0.62013 1.00000
  Se15 Se 0.14768 0.89864 0.88018 1.00000
  Se16 Se 0.89749 0.85233 0.62003 1.00000
  Se17 Se 0.87951 0.64853 0.39822 1.00000
  Se18 Se 0.61939 0.39842 0.35200 1.00000
  Se19 Se 0.87960 0.35234 0.60209 1.00000
  Se20 Se 0.61955 0.60227 0.64807 1.00000
  Se21 Se 0.11935 0.64858 0.60204 1.00000
  Se22 Se 0.37961 0.39853 0.64829 1.00000
  Se23 Se 0.11935 0.35232 0.39821 1.00000
  Se24 Se 0.37953 0.60222 0.35195 1.00000
  Se25 Se 0.89158 0.60866 0.89211 1.00000
  Se26 Se 0.60740 0.89228 0.39197 1.00000
  Se27 Se 0.10772 0.39260 0.89197 1.00000
  Se28 Se 0.39134 0.10842 0.39211 1.00000
  Se29 Se 0.10768 0.60854 0.10833 1.00000
  Se30 Se 0.39146 0.89232 0.60833 1.00000
  Se31 Se 0.89158 0.39235 0.10812 1.00000
  Se32 Se 0.60765 0.10842 0.60812 1.00000
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