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CaGe3Rh2

Alexandria ALEX

Alex-ID: agm071908707 · Space group: P6/mmm (#191)

Basic Information

Formula
CaGe3Rh2
Alex-ID
agm071908707
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
106.81
ų
Cell a
5.5130
Å
Cell b
5.5130
Å
Cell c
4.0578
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaGe3Rh2
Ca
1.00 · 16.7%
Ge
3.00 · 50.0%
Rh
2.00 · 33.3%

Energy & Stability

Energy above hull
0.2226
eV/atom
Formation energy
-0.4507
eV/atom
Corrected total energy
-33.2611
eV
Raw total energy
-33.2611
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.4134
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_4895_spg12

Decomposition

Ca(GeRh)2 Ge

Computed at

2025-04-13 18:42:03

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: agm071908707).

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 agm071908707
data_agm071908707
_cell_length_a     5.51297
_cell_length_b     5.51297
_cell_length_c     4.05785
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       106.80661
_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 0.00000 0.00000 0.00000 1.00000
  Ge1 Ge 0.50000 0.50000 0.50000 1.00000
  Ge2 Ge 0.00000 0.50000 0.50000 1.00000
  Ge3 Ge 0.50000 0.00000 0.50000 1.00000
  Rh1 Rh 0.66667 0.33333 0.00000 1.00000
  Rh2 Rh 0.33333 0.66667 0.00000 1.00000
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