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CeHfGe2Rh5

Alexandria ALEX

Alex-ID: agm005168676 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
CeHfGe2Rh5
Alex-ID
agm005168676
Elements
4
Sites
9
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
178.61
ų
Cell a
3.9919
Å
Cell b
3.9919
Å
Cell c
11.2090
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeHfGe2Rh5
Ce
1.00 · 11.1%
Hf
1.00 · 11.1%
Ge
2.00 · 22.2%
Rh
5.00 · 55.6%

Energy & Stability

Energy above hull
0.3693
eV/atom
Formation energy
-0.5100
eV/atom
Corrected total energy
-66.4691
eV
Raw total energy
-66.4691
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
8.9603
Total magnetisation
0.5315
μB

Additional Information

Prototype ID

ABC2D5_209_spg123

Decomposition

Ce4Ge9Rh13 Hf2GeRh5 Ce3Ge4Rh7

Computed at

2023-01-07 20:45:42.974606

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: agm005168676).

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 agm005168676
data_agm005168676
_cell_length_a     3.99186
_cell_length_b     3.99186
_cell_length_c     11.20899
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       178.61480
_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
  Ce1 Ce 0.00000 0.00000 0.50000 1.00000
  Hf1 Hf 0.00000 0.00000 0.00000 1.00000
  Ge1 Ge 0.50000 0.50000 0.28438 1.00000
  Ge2 Ge 0.50000 0.50000 0.71562 1.00000
  Rh1 Rh 0.00000 0.50000 0.16044 1.00000
  Rh2 Rh 0.50000 0.00000 0.16044 1.00000
  Rh3 Rh 0.00000 0.50000 0.83956 1.00000
  Rh4 Rh 0.50000 0.00000 0.83956 1.00000
  Rh5 Rh 0.50000 0.50000 0.50000 1.00000
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