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Ca5Ho5(Ge5Rh2)4

Alexandria ALEX

Alex-ID: agm019960281 · Space group: Amm2 (#38)

Basic Information

Formula
Ca5Ho5(Ge5Rh2)4
Alex-ID
agm019960281
Elements
4
Sites
38
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
743.48
ų
Cell a
13.0904
Å
Cell b
13.0904
Å
Cell c
4.3387
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.05
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca5Ho5(Ge5Rh2)4
Ca
5.00 · 13.2%
Ho
5.00 · 13.2%
Ge
20.00 · 52.6%
Rh
8.00 · 21.1%

Energy & Stability

Energy above hull
0.0134
eV/atom
Formation energy
-0.7192
eV/atom
Corrected total energy
-211.3915
eV
Raw total energy
-211.3915
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
16.0569
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A5B5C8D20_0_spg38

Decomposition

HoGe2Rh Ca(GeRh)2 CaGe2

Computed at

2024-12-20 17:16:41

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: agm019960281).

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 agm019960281
data_agm019960281
_cell_length_a     13.09038
_cell_length_b     13.09038
_cell_length_c     4.33874
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.04947
_cell_volume       743.47708
_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
  Ca1 Ca 0.61407 0.38593 0.00000 1.00000
  Ca2 Ca 0.88610 0.88492 0.00000 1.00000
  Ca3 Ca 0.11508 0.11390 0.00000 1.00000
  Ca4 Ca 0.00125 0.49958 0.50000 1.00000
  Ca5 Ca 0.50042 0.99875 0.50000 1.00000
  Ho1 Ho 0.17586 0.82414 0.00000 1.00000
  Ho2 Ho 0.82627 0.17373 0.00000 1.00000
  Ho3 Ho 0.67577 0.67252 0.00000 1.00000
  Ho4 Ho 0.32748 0.32423 0.00000 1.00000
  Ho5 Ho 0.38727 0.61273 0.00000 1.00000
  Ge1 Ge 0.06855 0.93145 0.50000 1.00000
  Ge2 Ge 0.93305 0.06695 0.50000 1.00000
  Ge3 Ge 0.56728 0.56759 0.50000 1.00000
  Ge4 Ge 0.43241 0.43272 0.50000 1.00000
  Ge5 Ge 0.16221 0.30200 0.50000 1.00000
  Ge6 Ge 0.83946 0.69834 0.50000 1.00000
  Ge7 Ge 0.66145 0.19802 0.50000 1.00000
  Ge8 Ge 0.33892 0.79933 0.50000 1.00000
  Ge9 Ge 0.80198 0.33855 0.50000 1.00000
  Ge10 Ge 0.20067 0.66108 0.50000 1.00000
  Ge11 Ge 0.69800 0.83779 0.50000 1.00000
  Ge12 Ge 0.30166 0.16054 0.50000 1.00000
  Ge13 Ge 0.15890 0.49433 0.00000 1.00000
  Ge14 Ge 0.84333 0.50357 0.00000 1.00000
  Ge15 Ge 0.65848 0.00366 0.00000 1.00000
  Ge16 Ge 0.34287 0.99651 0.00000 1.00000
  Ge17 Ge 0.99634 0.34152 0.00000 1.00000
  Ge18 Ge 0.00349 0.65713 0.00000 1.00000
  Ge19 Ge 0.50567 0.84110 0.00000 1.00000
  Ge20 Ge 0.49643 0.15667 0.00000 1.00000
  Rh1 Rh 0.24847 0.47975 0.50000 1.00000
  Rh2 Rh 0.75428 0.52154 0.50000 1.00000
  Rh3 Rh 0.74651 0.02146 0.50000 1.00000
  Rh4 Rh 0.25486 0.97651 0.50000 1.00000
  Rh5 Rh 0.97854 0.25349 0.50000 1.00000
  Rh6 Rh 0.02349 0.74514 0.50000 1.00000
  Rh7 Rh 0.52025 0.75153 0.50000 1.00000
  Rh8 Rh 0.47846 0.24572 0.50000 1.00000
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