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HEAS Data Platform · Materials Science Database

Y8Al53Si17Os12

Alexandria ALEX

Alex-ID: agm019656263 · Space group: P1 (#1)

Basic Information

Formula
Y8Al53Si17Os12
Alex-ID
agm019656263
Elements
4
Sites
90
Space group
P1 (#1)
Crystal system
triclinic
Volume
1,518.51
ų
Cell a
11.4886
Å
Cell b
11.4457
Å
Cell c
11.5482
Å
α angle
90.17
°
β angle
90.15
°
γ angle
90.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y8Al53Si17Os12
Y
8.00 · 8.9%
Al
53.00 · 58.9%
Si
17.00 · 18.9%
Os
12.00 · 13.3%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4404
eV/atom
Corrected total energy
-516.8057
eV
Raw total energy
-516.8057
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
26.1799
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A8B12C17D53_0_spg1

Decomposition

Y8Al53Si17Os12

Computed at

2025-02-26 17:25:19

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: agm019656263).

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 agm019656263
data_agm019656263
_cell_length_a     11.48856
_cell_length_b     11.44575
_cell_length_c     11.54815
_cell_angle_alpha  90.17376
_cell_angle_beta   90.15390
_cell_angle_gamma  90.01464
_cell_volume       1518.51388
_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
  Y1 Y 0.32364 0.67557 0.32377 1.00000
  Y2 Y 0.67727 0.67613 0.67800 1.00000
  Y3 Y 0.67683 0.32308 0.32272 1.00000
  Y4 Y 0.32331 0.32411 0.67662 1.00000
  Y5 Y 0.67655 0.32385 0.67668 1.00000
  Y6 Y 0.32390 0.32224 0.32303 1.00000
  Y7 Y 0.32384 0.67644 0.67733 1.00000
  Y8 Y 0.67677 0.67541 0.32419 1.00000
  Al1 Al 0.12874 0.87310 0.36533 1.00000
  Al2 Al 0.12683 0.63457 0.12894 1.00000
  Al3 Al 0.36410 0.87210 0.12832 1.00000
  Al4 Al 0.87187 0.87368 0.63265 1.00000
  Al5 Al 0.87368 0.63573 0.87442 1.00000
  Al6 Al 0.63743 0.87385 0.87290 1.00000
  Al7 Al 0.87324 0.12640 0.36756 1.00000
  Al8 Al 0.87387 0.36157 0.12443 1.00000
  Al9 Al 0.63721 0.12332 0.12844 1.00000
  Al10 Al 0.12849 0.12679 0.63549 1.00000
  Al11 Al 0.12518 0.36601 0.87246 1.00000
  Al12 Al 0.36773 0.12559 0.87294 1.00000
  Al13 Al 0.87363 0.12873 0.63247 1.00000
  Al14 Al 0.87352 0.36235 0.87276 1.00000
  Al15 Al 0.63159 0.12557 0.87266 1.00000
  Al16 Al 0.12727 0.12619 0.36420 1.00000
  Al17 Al 0.12706 0.36634 0.12804 1.00000
  Al18 Al 0.36359 0.12543 0.12655 1.00000
  Al19 Al 0.12886 0.87292 0.63275 1.00000
  Al20 Al 0.12606 0.63513 0.87340 1.00000
  Al21 Al 0.36349 0.87246 0.87359 1.00000
  Al22 Al 0.87203 0.87082 0.37039 1.00000
  Al23 Al 0.87445 0.63919 0.12668 1.00000
  Al24 Al 0.63356 0.87107 0.12909 1.00000
  Al25 Al 0.49984 0.67597 0.11359 1.00000
  Al26 Al 0.32490 0.88557 0.50002 1.00000
  Al27 Al 0.11323 0.49864 0.32427 1.00000
  Al28 Al 0.11487 0.67780 0.50107 1.00000
  Al29 Al 0.49997 0.88522 0.32382 1.00000
  Al30 Al 0.32286 0.49910 0.11300 1.00000
  Al31 Al 0.50037 0.67825 0.88610 1.00000
  Al32 Al 0.67573 0.88561 0.50207 1.00000
  Al33 Al 0.88528 0.50021 0.68009 1.00000
  Al34 Al 0.88598 0.67486 0.50173 1.00000
  Al35 Al 0.50172 0.88511 0.67997 1.00000
  Al36 Al 0.67896 0.49915 0.88651 1.00000
  Al37 Al 0.49997 0.31943 0.11412 1.00000
  Al38 Al 0.67804 0.11605 0.50124 1.00000
  Al39 Al 0.88383 0.49892 0.31882 1.00000
  Al40 Al 0.88613 0.32412 0.49914 1.00000
  Al41 Al 0.50078 0.11551 0.32222 1.00000
  Al42 Al 0.67997 0.49947 0.11444 1.00000
  Al43 Al 0.49977 0.32202 0.88590 1.00000
  Al44 Al 0.32250 0.11556 0.50057 1.00000
  Al45 Al 0.11504 0.50100 0.67747 1.00000
  Al46 Al 0.11558 0.32072 0.49901 1.00000
  Al47 Al 0.50096 0.11589 0.67692 1.00000
  Al48 Al 0.32117 0.49954 0.88525 1.00000
  Al49 Al 0.50062 0.49932 0.50055 1.00000
  Al50 Al 0.14848 0.84673 0.99623 1.00000
  Al51 Al 0.15613 0.00649 0.15553 1.00000
  Al52 Al 0.99809 0.84936 0.16417 1.00000
  Al53 Al 0.84695 0.85277 0.99701 1.00000
  Si1 Si 0.99942 0.49962 0.00052 1.00000
  Si2 Si 0.49993 0.99823 0.00133 1.00000
  Si3 Si 0.00135 0.00006 0.50046 1.00000
  Si4 Si 0.50000 0.49905 0.25879 1.00000
  Si5 Si 0.50058 0.73715 0.50117 1.00000
  Si6 Si 0.26147 0.49974 0.50002 1.00000
  Si7 Si 0.50039 0.50004 0.74109 1.00000
  Si8 Si 0.73880 0.49967 0.50047 1.00000
  Si9 Si 0.50049 0.26316 0.50014 1.00000
  Si10 Si 0.85110 0.01153 0.83927 1.00000
  Si11 Si 0.00024 0.85441 0.83477 1.00000
  Si12 Si 0.83625 0.14195 0.00777 1.00000
  Si13 Si 0.83900 0.00149 0.16279 1.00000
  Si14 Si 0.99271 0.15598 0.15282 1.00000
  Si15 Si 0.14754 0.15744 0.99411 1.00000
  Si16 Si 0.15462 0.00160 0.83219 1.00000
  Si17 Si 0.00850 0.15216 0.83463 1.00000
  Os1 Os 0.30405 0.69473 0.99936 1.00000
  Os2 Os 0.30798 0.00164 0.30759 1.00000
  Os3 Os 0.99959 0.69211 0.30931 1.00000
  Os4 Os 0.69582 0.69600 0.99958 1.00000
  Os5 Os 0.69690 0.00249 0.69621 1.00000
  Os6 Os 0.99939 0.69687 0.69670 1.00000
  Os7 Os 0.69716 0.30050 0.00005 1.00000
  Os8 Os 0.69409 0.99898 0.30956 1.00000
  Os9 Os 0.99842 0.30271 0.30313 1.00000
  Os10 Os 0.30119 0.30144 0.99826 1.00000
  Os11 Os 0.30832 0.99929 0.69436 1.00000
  Os12 Os 0.00139 0.30581 0.69391 1.00000
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