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La4Al21Pt10

Alexandria ALEX

Alex-ID: agm008503539 · Space group: C2/m (#12)

Basic Information

Formula
La4Al21Pt10
Alex-ID
agm008503539
Elements
3
Sites
35
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
621.84
ų
Cell a
11.1228
Å
Cell b
11.1228
Å
Cell c
15.9582
Å
α angle
56.36
°
β angle
123.64
°
γ angle
157.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La4Al21Pt10
La
4.00 · 11.4%
Al
21.00 · 60.0%
Pt
10.00 · 28.6%

Energy & Stability

Energy above hull
0.0350
eV/atom
Formation energy
-0.9306
eV/atom
Corrected total energy
-191.8172
eV
Raw total energy
-191.8172
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.7741
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B10C21_0_spg12

Decomposition

LaAl3Pt LaAl5Pt3 La4(Al8Pt3)3

Computed at

2025-01-02 03:37:37

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: agm008503539).

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 agm008503539
data_agm008503539
_cell_length_a     11.12277
_cell_length_b     11.12277
_cell_length_c     15.95821
_cell_angle_alpha  56.35728
_cell_angle_beta   123.64272
_cell_angle_gamma  157.56251
_cell_volume       621.83670
_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 0.22753 0.77247 0.32197 1.00000
  La2 La 0.77247 0.22753 0.67803 1.00000
  La3 La 0.87642 0.12358 0.16091 1.00000
  La4 La 0.12358 0.87642 0.83909 1.00000
  Al1 Al 0.50000 0.50000 0.00000 1.00000
  Al2 Al 0.11409 0.88591 0.05148 1.00000
  Al3 Al 0.88591 0.11409 0.94852 1.00000
  Al4 Al 0.45959 0.54041 0.12980 1.00000
  Al5 Al 0.54041 0.45959 0.87020 1.00000
  Al6 Al 0.06478 0.93522 0.29863 1.00000
  Al7 Al 0.93522 0.06478 0.70137 1.00000
  Al8 Al 0.37231 0.62769 0.30608 1.00000
  Al9 Al 0.62769 0.37231 0.69392 1.00000
  Al10 Al 0.99337 0.00663 0.40834 1.00000
  Al11 Al 0.00663 0.99337 0.59166 1.00000
  Al12 Al 0.74962 0.25038 0.20473 1.00000
  Al13 Al 0.25038 0.74962 0.79527 1.00000
  Al14 Al 0.61133 0.38867 0.20154 1.00000
  Al15 Al 0.38867 0.61133 0.79846 1.00000
  Al16 Al 0.60101 0.39899 0.49902 1.00000
  Al17 Al 0.39899 0.60101 0.50098 1.00000
  Al18 Al 0.19785 0.80215 0.50036 1.00000
  Al19 Al 0.80215 0.19785 0.49964 1.00000
  Al20 Al 0.70051 0.29949 0.00433 1.00000
  Al21 Al 0.29949 0.70051 0.99567 1.00000
  Pt1 Pt 0.24756 0.75244 0.11468 1.00000
  Pt2 Pt 0.75244 0.24756 0.88532 1.00000
  Pt3 Pt 0.02504 0.97496 0.11271 1.00000
  Pt4 Pt 0.97496 0.02504 0.88729 1.00000
  Pt5 Pt 0.65625 0.34375 0.39255 1.00000
  Pt6 Pt 0.34375 0.65625 0.60745 1.00000
  Pt7 Pt 0.86957 0.13043 0.39741 1.00000
  Pt8 Pt 0.13043 0.86957 0.60259 1.00000
  Pt9 Pt 0.49485 0.50515 0.31647 1.00000
  Pt10 Pt 0.50515 0.49485 0.68353 1.00000
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