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DyAl2SiH6

Alexandria ALEX

Alex-ID: agm007688784 · Space group: Immm (#71)

Basic Information

Formula
DyAl2SiH6
Alex-ID
agm007688784
Elements
4
Sites
10
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
95.46
ų
Cell a
5.9167
Å
Cell b
5.9167
Å
Cell c
5.9167
Å
α angle
145.40
°
β angle
124.65
°
γ angle
66.94
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
DyAl2SiH6
Dy
1.00 · 10.0%
Al
2.00 · 20.0%
Si
1.00 · 10.0%
H
6.00 · 60.0%

Energy & Stability

Energy above hull
0.1955
eV/atom
Formation energy
-0.1371
eV/atom
Corrected total energy
-38.3276
eV
Raw total energy
-38.3276
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.8214
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D6_244_spg1

Decomposition

AlH3 DyH3 Si Al

Computed at

2024-02-09 11:49:12

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: agm007688784).

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 agm007688784
data_agm007688784
_cell_length_a     5.91667
_cell_length_b     5.91667
_cell_length_c     5.91667
_cell_angle_alpha  145.39714
_cell_angle_beta   124.65225
_cell_angle_gamma  66.93954
_cell_volume       95.45903
_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
  Dy1 Dy 0.50000 0.50000 0.00000 1.00000
  Al1 Al 0.79920 0.29920 0.50000 1.00000
  Al2 Al 0.20080 0.70080 0.50000 1.00000
  Si1 Si 0.00000 0.00000 0.00000 1.00000
  H1 H 0.49328 0.30422 0.18906 1.00000
  H2 H 0.62649 0.12649 0.50000 1.00000
  H3 H 0.88485 0.69578 0.18906 1.00000
  H4 H 0.50672 0.69578 0.81094 1.00000
  H5 H 0.37351 0.87351 0.50000 1.00000
  H6 H 0.11515 0.30422 0.81094 1.00000
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