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K4Al3Si3SeO16

Alexandria ALEX

Alex-ID: agm010965672 · Space group: P-43n (#218)

Alexandria Database API

Basic Information

Formula
K4Al3Si3SeO16
Alex-ID
agm010965672
Elements
5
Sites
54
Space group
P-43n (#218)
Crystal system
cubic
Volume
841.20
ų
Cell a
9.4399
Å
Cell b
9.4399
Å
Cell c
9.4399
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K4Al3Si3SeO16
K
8.00 · 14.8%
Al
6.00 · 11.1%
Si
6.00 · 11.1%
Se
2.00 · 3.7%
O
32.00 · 59.3%

Energy & Stability

Energy above hull
0.0571
eV/atom
Formation energy
-2.7641
eV/atom
Corrected total energy
-378.7321
eV
Raw total energy
-356.2588
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
41.8659
Total magnetisation
1.6990
μB

Additional Information

Prototype ID

AB3C3D4E16_5_spg3

Decomposition

KAlSi3O8 K2SeO4 KAlSiO4 KO12 Al2O3

Computed at

2024-08-24 23:50:37.228724

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: agm010965672).

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 agm010965672
data_agm010965672
_cell_length_a     9.43987
_cell_length_b     9.43987
_cell_length_c     9.43987
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       841.19769
_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
  K1 K 0.79357 0.79357 0.79357 1.00000
  K2 K 0.20643 0.20643 0.79357 1.00000
  K3 K 0.20643 0.79357 0.20643 1.00000
  K4 K 0.29357 0.29357 0.29357 1.00000
  K5 K 0.79357 0.20643 0.20643 1.00000
  K6 K 0.70643 0.70643 0.29357 1.00000
  K7 K 0.29357 0.70643 0.70643 1.00000
  K8 K 0.70643 0.29357 0.70643 1.00000
  Al1 Al 0.75000 0.50000 0.00000 1.00000
  Al2 Al 0.25000 0.50000 0.00000 1.00000
  Al3 Al 0.00000 0.75000 0.50000 1.00000
  Al4 Al 0.00000 0.25000 0.50000 1.00000
  Al5 Al 0.50000 0.00000 0.75000 1.00000
  Al6 Al 0.50000 0.00000 0.25000 1.00000
  Si1 Si 0.75000 0.00000 0.50000 1.00000
  Si2 Si 0.25000 0.00000 0.50000 1.00000
  Si3 Si 0.50000 0.75000 0.00000 1.00000
  Si4 Si 0.50000 0.25000 0.00000 1.00000
  Si5 Si 0.00000 0.50000 0.75000 1.00000
  Si6 Si 0.00000 0.50000 0.25000 1.00000
  Se1 Se 0.50000 0.50000 0.50000 1.00000
  Se2 Se 0.00000 0.00000 0.00000 1.00000
  O1 O 0.60255 0.60255 0.60255 1.00000
  O2 O 0.39745 0.39745 0.60255 1.00000
  O3 O 0.39745 0.60255 0.39745 1.00000
  O4 O 0.10255 0.10255 0.10255 1.00000
  O5 O 0.60255 0.39745 0.39745 1.00000
  O6 O 0.89745 0.89745 0.10255 1.00000
  O7 O 0.10255 0.89745 0.89745 1.00000
  O8 O 0.89745 0.10255 0.89745 1.00000
  O9 O 0.51021 0.84776 0.85706 1.00000
  O10 O 0.48979 0.15224 0.85706 1.00000
  O11 O 0.48979 0.84776 0.14294 1.00000
  O12 O 0.85706 0.51021 0.84776 1.00000
  O13 O 0.34776 0.01021 0.35706 1.00000
  O14 O 0.51021 0.15224 0.14294 1.00000
  O15 O 0.85706 0.48979 0.15224 1.00000
  O16 O 0.65224 0.98979 0.35706 1.00000
  O17 O 0.14294 0.48979 0.84776 1.00000
  O18 O 0.34776 0.98979 0.64294 1.00000
  O19 O 0.14294 0.51021 0.15224 1.00000
  O20 O 0.65224 0.01021 0.64294 1.00000
  O21 O 0.84776 0.85706 0.51021 1.00000
  O22 O 0.01021 0.35706 0.34776 1.00000
  O23 O 0.84776 0.14294 0.48979 1.00000
  O24 O 0.98979 0.64294 0.34776 1.00000
  O25 O 0.15224 0.14294 0.51021 1.00000
  O26 O 0.01021 0.64294 0.65224 1.00000
  O27 O 0.15224 0.85706 0.48979 1.00000
  O28 O 0.98979 0.35706 0.65224 1.00000
  O29 O 0.35706 0.34776 0.01021 1.00000
  O30 O 0.35706 0.65224 0.98979 1.00000
  O31 O 0.64294 0.65224 0.01021 1.00000
  O32 O 0.64294 0.34776 0.98979 1.00000
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