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Sr2Al16Pd9

Alexandria ALEX

Alex-ID: agm008293096 · Space group: Immm (#71)

Basic Information

Formula
Sr2Al16Pd9
Alex-ID
agm008293096
Elements
3
Sites
27
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
467.82
ų
Cell a
11.2440
Å
Cell b
11.2440
Å
Cell c
11.2440
Å
α angle
158.30
°
β angle
116.30
°
γ angle
68.15
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2Al16Pd9
Sr
2.00 · 7.4%
Al
16.00 · 59.3%
Pd
9.00 · 33.3%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.7140
eV/atom
Corrected total energy
-129.3209
eV
Raw total energy
-129.3209
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0224
eV
DOS at Fermi level
9.4477
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B9C16_1_spg71

Decomposition

Sr2Al16Pd9

Computed at

2024-12-20 19:48:29

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: agm008293096).

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 agm008293096
data_agm008293096
_cell_length_a     11.24402
_cell_length_b     11.24402
_cell_length_c     11.24402
_cell_angle_alpha  158.30184
_cell_angle_beta   116.29983
_cell_angle_gamma  68.14784
_cell_volume       467.81915
_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
  Sr1 Sr 0.26951 0.26951 0.00000 1.00000
  Sr2 Sr 0.73049 0.73049 0.00000 1.00000
  Al1 Al 0.98475 0.10410 0.88065 1.00000
  Al2 Al 0.75308 0.58076 0.17232 1.00000
  Al3 Al 0.60015 0.29626 0.30389 1.00000
  Al4 Al 0.59156 0.41924 0.17232 1.00000
  Al5 Al 0.58419 0.08419 0.50000 1.00000
  Al6 Al 0.01525 0.89590 0.11935 1.00000
  Al7 Al 0.99236 0.29626 0.69611 1.00000
  Al8 Al 0.39985 0.70374 0.69611 1.00000
  Al9 Al 0.88238 0.50000 0.38238 1.00000
  Al10 Al 0.11762 0.50000 0.61762 1.00000
  Al11 Al 0.77656 0.89590 0.88065 1.00000
  Al12 Al 0.00764 0.70374 0.30389 1.00000
  Al13 Al 0.24692 0.41924 0.82768 1.00000
  Al14 Al 0.40844 0.58076 0.82768 1.00000
  Al15 Al 0.22344 0.10410 0.11935 1.00000
  Al16 Al 0.41581 0.91581 0.50000 1.00000
  Pd1 Pd 0.26398 0.00000 0.26398 1.00000
  Pd2 Pd 0.84634 0.15860 0.68773 1.00000
  Pd3 Pd 0.87928 0.37928 0.50000 1.00000
  Pd4 Pd 0.73602 0.00000 0.73602 1.00000
  Pd5 Pd 0.12072 0.62072 0.50000 1.00000
  Pd6 Pd 0.50000 0.50000 0.00000 1.00000
  Pd7 Pd 0.47087 0.15860 0.31227 1.00000
  Pd8 Pd 0.52913 0.84140 0.68773 1.00000
  Pd9 Pd 0.15366 0.84140 0.31227 1.00000
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