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La12Mg3(AlS7)4

Alexandria ALEX

Alex-ID: agm016844124 · Space group: P1 (#1)

Basic Information

Formula
La12Mg3(AlS7)4
Alex-ID
agm016844124
Elements
4
Sites
47
Space group
P1 (#1)
Crystal system
triclinic
Volume
1,094.59
ų
Cell a
10.3198
Å
Cell b
11.9026
Å
Cell c
11.9059
Å
α angle
59.79
°
β angle
64.33
°
γ angle
64.31
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La12Mg3(AlS7)4
La
12.00 · 25.5%
Mg
3.00 · 6.4%
Al
4.00 · 8.5%
S
28.00 · 59.6%

Energy & Stability

Energy above hull
0.0342
eV/atom
Formation energy
-2.2121
eV/atom
Corrected total energy
-298.4339
eV
Raw total energy
-279.8571
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0371
eV
DOS at Fermi level
20.8168
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4C12D28_0_spg1

Decomposition

La9Al5S21 Mg(AlS2)2 LaS2 La3MgAlS7

Computed at

2024-12-08 17:14:38

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: agm016844124).

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 agm016844124
data_agm016844124
_cell_length_a     10.31975
_cell_length_b     11.90255
_cell_length_c     11.90585
_cell_angle_alpha  59.79072
_cell_angle_beta   64.32614
_cell_angle_gamma  64.31388
_cell_volume       1094.59325
_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
  La1 La 0.76184 0.06785 0.79638 1.00000
  La2 La 0.76483 0.56338 0.30484 1.00000
  La3 La 0.86955 0.81154 0.55587 1.00000
  La4 La 0.86296 0.32402 0.04985 1.00000
  La5 La 0.37267 0.01650 0.74636 1.00000
  La6 La 0.36825 0.51155 0.25213 1.00000
  La7 La 0.23738 0.94784 0.18731 1.00000
  La8 La 0.23522 0.45231 0.67921 1.00000
  La9 La 0.13251 0.20429 0.42866 1.00000
  La10 La 0.13447 0.69297 0.93463 1.00000
  La11 La 0.62812 0.99884 0.24036 1.00000
  La12 La 0.63238 0.50410 0.72933 1.00000
  Mg1 Mg 0.99976 0.26651 0.73313 1.00000
  Mg2 Mg 0.00037 0.73294 0.26727 1.00000
  Mg3 Mg 0.99940 0.99942 0.00091 1.00000
  Al1 Al 0.33673 0.34021 0.99046 1.00000
  Al2 Al 0.32988 0.84216 0.49379 1.00000
  Al3 Al 0.66511 0.75743 0.91113 1.00000
  Al4 Al 0.66819 0.25619 0.40878 1.00000
  S1 S 0.33247 0.65352 0.67968 1.00000
  S2 S 0.33430 0.15387 0.17947 1.00000
  S3 S 0.66347 0.57192 0.10020 1.00000
  S4 S 0.66970 0.06710 0.59411 1.00000
  S5 S 0.41904 0.48818 0.99086 1.00000
  S6 S 0.41050 0.99035 0.49518 1.00000
  S7 S 0.48243 0.30028 0.80076 1.00000
  S8 S 0.48225 0.79856 0.30619 1.00000
  S9 S 0.10565 0.45246 0.95801 1.00000
  S10 S 0.10022 0.95854 0.46032 1.00000
  S11 S 0.58481 0.75633 0.76222 1.00000
  S12 S 0.58665 0.25547 0.26058 1.00000
  S13 S 0.51607 0.94718 0.95117 1.00000
  S14 S 0.51849 0.44457 0.45124 1.00000
  S15 S 0.89605 0.78966 0.79804 1.00000
  S16 S 0.89792 0.29073 0.29313 1.00000
  S17 S 0.08866 0.50590 0.24658 1.00000
  S18 S 0.08433 0.00595 0.76001 1.00000
  S19 S 0.76497 0.19849 0.95082 1.00000
  S20 S 0.75367 0.70848 0.45099 1.00000
  S21 S 0.14877 0.16634 0.91894 1.00000
  S22 S 0.15981 0.67297 0.41472 1.00000
  S23 S 0.91019 0.49357 0.75216 1.00000
  S24 S 0.91571 0.98826 0.24633 1.00000
  S25 S 0.23468 0.79618 0.05392 1.00000
  S26 S 0.24600 0.29198 0.55151 1.00000
  S27 S 0.84960 0.82839 0.08770 1.00000
  S28 S 0.84396 0.32545 0.58405 1.00000
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