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Ac5Ho2Ge5

Alexandria ALEX

Alex-ID: agm003373341 · Space group: C2/m (#12)

Basic Information

Formula
Ac5Ho2Ge5
Alex-ID
agm003373341
Elements
3
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
400.46
ų
Cell a
4.4767
Å
Cell b
7.7193
Å
Cell c
12.7354
Å
α angle
107.25
°
β angle
90.00
°
γ angle
106.86
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac5Ho2Ge5
Ac
5.00 · 41.7%
Ho
2.00 · 16.7%
Ge
5.00 · 41.7%

Energy & Stability

Energy above hull
0.1128
eV/atom
Formation energy
-0.6256
eV/atom
Corrected total energy
-60.2930
eV
Raw total energy
-60.2930
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.6639
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

A2B5C5_31_spg12

Decomposition

Ac2Ho3Ge4 Ho5Ge3 Ac4Ge3

Computed at

2022-02-08 17:42:50.435423

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: agm003373341).

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 agm003373341
data_agm003373341
_cell_length_a     4.47672
_cell_length_b     7.71929
_cell_length_c     12.73541
_cell_angle_alpha  107.24983
_cell_angle_beta   90.00000
_cell_angle_gamma  106.85612
_cell_volume       400.46127
_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 0.50000 0.00000 0.50000 1.00000
  Ac2 Ac 0.65846 0.31691 0.04820 1.00000
  Ac3 Ac 0.74192 0.48384 0.35383 1.00000
  Ac4 Ac 0.25808 0.51616 0.64617 1.00000
  Ac5 Ac 0.34154 0.68309 0.95180 1.00000
  Ho1 Ho 0.04233 0.08467 0.79074 1.00000
  Ho2 Ho 0.95767 0.91533 0.20926 1.00000
  Ge1 Ge 0.11125 0.22249 0.41026 1.00000
  Ge2 Ge 0.67495 0.34990 0.79538 1.00000
  Ge3 Ge 0.32505 0.65010 0.20462 1.00000
  Ge4 Ge 0.88875 0.77751 0.58974 1.00000
  Ge5 Ge 0.00000 0.00000 0.00000 1.00000
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