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Ho12AlPd7

Alexandria ALEX

Alex-ID: agm013206145 · Space group: I4/mcm (#140)

Basic Information

Formula
Ho12AlPd7
Alex-ID
agm013206145
Elements
3
Sites
40
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
958.44
ų
Cell a
10.8462
Å
Cell b
10.8462
Å
Cell c
10.8462
Å
α angle
114.93
°
β angle
114.93
°
γ angle
99.03
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho12AlPd7
Ho
24.00 · 60.0%
Al
2.00 · 5.0%
Pd
14.00 · 35.0%

Energy & Stability

Energy above hull
0.0038
eV/atom
Formation energy
-0.7080
eV/atom
Corrected total energy
-218.3941
eV
Raw total energy
-218.3941
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0051
eV
DOS at Fermi level
33.4576
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB7C12_8_spg140

Decomposition

Ho2Pd Ho4AlPd HoPd

Computed at

2025-03-09 10:42:42

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: agm013206145).

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 agm013206145
data_agm013206145
_cell_length_a     10.84624
_cell_length_b     10.84624
_cell_length_c     10.84624
_cell_angle_alpha  114.93103
_cell_angle_beta   114.93103
_cell_angle_gamma  99.02968
_cell_volume       958.43661
_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 0.79015 0.06488 0.13040 1.00000
  Ho2 Ho 0.06552 0.34025 0.13040 1.00000
  Ho3 Ho 0.20985 0.93512 0.86960 1.00000
  Ho4 Ho 0.29015 0.15975 0.72527 1.00000
  Ho5 Ho 0.93512 0.06552 0.72527 1.00000
  Ho6 Ho 0.34025 0.20985 0.27473 1.00000
  Ho7 Ho 0.56552 0.43512 0.72527 1.00000
  Ho8 Ho 0.84025 0.56552 0.13040 1.00000
  Ho9 Ho 0.43512 0.70985 0.86960 1.00000
  Ho10 Ho 0.93448 0.65975 0.86960 1.00000
  Ho11 Ho 0.67376 0.17376 0.84751 1.00000
  Ho12 Ho 0.70985 0.84025 0.27473 1.00000
  Ho13 Ho 0.06488 0.93448 0.27473 1.00000
  Ho14 Ho 0.65975 0.79015 0.72527 1.00000
  Ho15 Ho 0.36422 0.86422 0.50000 1.00000
  Ho16 Ho 0.86422 0.36422 0.50000 1.00000
  Ho17 Ho 0.13578 0.63578 0.50000 1.00000
  Ho18 Ho 0.63578 0.13578 0.50000 1.00000
  Ho19 Ho 0.82624 0.67376 0.50000 1.00000
  Ho20 Ho 0.15975 0.43448 0.86960 1.00000
  Ho21 Ho 0.17376 0.32624 0.50000 1.00000
  Ho22 Ho 0.32624 0.82624 0.15249 1.00000
  Ho23 Ho 0.43448 0.56488 0.27473 1.00000
  Ho24 Ho 0.56488 0.29015 0.13040 1.00000
  Al1 Al 0.00000 0.00000 0.00000 1.00000
  Al2 Al 0.50000 0.50000 0.00000 1.00000
  Pd1 Pd 0.97294 0.13003 0.50000 1.00000
  Pd2 Pd 0.02706 0.86997 0.50000 1.00000
  Pd3 Pd 0.36997 0.52706 0.50000 1.00000
  Pd4 Pd 0.13003 0.63003 0.15709 1.00000
  Pd5 Pd 0.52706 0.02706 0.15709 1.00000
  Pd6 Pd 0.86997 0.36997 0.84291 1.00000
  Pd7 Pd 0.12511 0.62511 0.75022 1.00000
  Pd8 Pd 0.37489 0.12511 0.50000 1.00000
  Pd9 Pd 0.62511 0.87489 0.50000 1.00000
  Pd10 Pd 0.87489 0.37489 0.24978 1.00000
  Pd11 Pd 0.25000 0.25000 0.00000 1.00000
  Pd12 Pd 0.75000 0.75000 0.00000 1.00000
  Pd13 Pd 0.63003 0.47294 0.50000 1.00000
  Pd14 Pd 0.47294 0.97294 0.84291 1.00000
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