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Ac2Dy5Ho

Alexandria ALEX

Alex-ID: agm005902147 · Space group: I4/mmm (#139)

Basic Information

Formula
Ac2Dy5Ho
Alex-ID
agm005902147
Elements
3
Sites
8
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
275.32
ų
Cell a
5.2183
Å
Cell b
5.2183
Å
Cell c
10.7629
Å
α angle
104.03
°
β angle
104.03
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac2Dy5Ho
Ac
2.00 · 25.0%
Dy
5.00 · 62.5%
Ho
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0634
eV/atom
Formation energy
0.0610
eV/atom
Corrected total energy
-35.3259
eV
Raw total energy
-35.3259
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.7944
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C5_554_spg139

Decomposition

Dy5Ho Ac

Computed at

2023-08-24 11:39:32

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: agm005902147).

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 agm005902147
data_agm005902147
_cell_length_a     5.21826
_cell_length_b     5.21826
_cell_length_c     10.76290
_cell_angle_alpha  104.02922
_cell_angle_beta   104.02923
_cell_angle_gamma  90.00000
_cell_volume       275.31523
_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
  Ac1 Ac 0.75008 0.75008 0.50016 1.00000
  Ac2 Ac 0.24992 0.24992 0.49984 1.00000
  Dy1 Dy 0.50000 0.50000 0.00000 1.00000
  Dy2 Dy 0.38205 0.88205 0.76410 1.00000
  Dy3 Dy 0.88205 0.38205 0.76410 1.00000
  Dy4 Dy 0.61795 0.11795 0.23590 1.00000
  Dy5 Dy 0.11795 0.61795 0.23590 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
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