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Ho2Al14Ru3

Alexandria ALEX

Alex-ID: agm007990352 · Space group: P6_3/mmc (#194)

Basic Information

Formula
Ho2Al14Ru3
Alex-ID
agm007990352
Elements
3
Sites
38
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
633.68
ų
Cell a
9.0308
Å
Cell b
8.9706
Å
Cell c
9.0314
Å
α angle
90.00
°
β angle
119.99
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho2Al14Ru3
Ho
4.00 · 10.5%
Al
28.00 · 73.7%
Ru
6.00 · 15.8%

Energy & Stability

Energy above hull
0.0230
eV/atom
Formation energy
-0.5364
eV/atom
Corrected total energy
-199.2257
eV
Raw total energy
-199.2257
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0072
eV
DOS at Fermi level
17.0994
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C14_0_spg194

Decomposition

Ho2(Al5Ru)3 HoAl2 Al2Ru

Computed at

2024-12-02 19:24:48

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: agm007990352).

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 agm007990352
data_agm007990352
_cell_length_a     9.03082
_cell_length_b     8.97059
_cell_length_c     9.03142
_cell_angle_alpha  90.00000
_cell_angle_beta   119.99227
_cell_angle_gamma  90.00000
_cell_volume       633.67735
_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
  Ho1 Ho 0.49998 0.25000 0.49994 1.00000
  Ho2 Ho 0.50002 0.75000 0.50006 1.00000
  Ho3 Ho 0.83343 0.75000 0.16674 1.00000
  Ho4 Ho 0.16657 0.25000 0.83326 1.00000
  Al1 Al 0.83333 0.09669 0.16665 1.00000
  Al2 Al 0.16667 0.59669 0.83335 1.00000
  Al3 Al 0.16667 0.90331 0.83335 1.00000
  Al4 Al 0.83333 0.40331 0.16665 1.00000
  Al5 Al 0.12902 0.25000 0.16329 1.00000
  Al6 Al 0.83662 0.25000 0.46562 1.00000
  Al7 Al 0.53417 0.25000 0.87083 1.00000
  Al8 Al 0.87098 0.75000 0.83671 1.00000
  Al9 Al 0.16338 0.75000 0.53438 1.00000
  Al10 Al 0.46583 0.75000 0.12917 1.00000
  Al11 Al 0.87100 0.75000 0.53433 1.00000
  Al12 Al 0.16337 0.75000 0.12908 1.00000
  Al13 Al 0.46571 0.75000 0.83671 1.00000
  Al14 Al 0.12900 0.25000 0.46567 1.00000
  Al15 Al 0.83663 0.25000 0.87092 1.00000
  Al16 Al 0.53429 0.25000 0.16329 1.00000
  Al17 Al 0.67185 0.97567 0.32817 1.00000
  Al18 Al 0.67180 0.97569 0.84363 1.00000
  Al19 Al 0.15638 0.97569 0.32819 1.00000
  Al20 Al 0.32815 0.47567 0.67183 1.00000
  Al21 Al 0.32820 0.47569 0.15637 1.00000
  Al22 Al 0.84362 0.47569 0.67181 1.00000
  Al23 Al 0.32820 0.02431 0.15637 1.00000
  Al24 Al 0.32815 0.02433 0.67183 1.00000
  Al25 Al 0.84362 0.02431 0.67181 1.00000
  Al26 Al 0.67180 0.52431 0.84363 1.00000
  Al27 Al 0.67185 0.52433 0.32817 1.00000
  Al28 Al 0.15638 0.52431 0.32819 1.00000
  Ru1 Ru 0.00000 0.00000 0.00000 1.00000
  Ru2 Ru 0.00000 0.00000 0.50000 1.00000
  Ru3 Ru 0.50000 0.00000 0.00000 1.00000
  Ru4 Ru 0.00000 0.50000 0.00000 1.00000
  Ru5 Ru 0.00000 0.50000 0.50000 1.00000
  Ru6 Ru 0.50000 0.50000 0.00000 1.00000
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