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Ca3Si2Rh

Alexandria ALEX

Alex-ID: agm005674384 · Space group: P2_1/c (#14)

Basic Information

Formula
Ca3Si2Rh
Alex-ID
agm005674384
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
580.33
ų
Cell a
6.4713
Å
Cell b
9.0085
Å
Cell c
11.0432
Å
α angle
90.00
°
β angle
115.65
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca3Si2Rh
Ca
12.00 · 50.0%
Si
8.00 · 33.3%
Rh
4.00 · 16.7%

Energy & Stability

Energy above hull
0.1666
eV/atom
Formation energy
-0.4870
eV/atom
Corrected total energy
-108.5025
eV
Raw total energy
-108.5025
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0862
eV
DOS at Fermi level
7.7747
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2472_spg14

Decomposition

Ca2Si Ca3(SiRh)2 Ca(SiRh)2

Computed at

2023-08-24 23:00:36.116331

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: agm005674384).

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 agm005674384
data_agm005674384
_cell_length_a     6.47129
_cell_length_b     9.00850
_cell_length_c     11.04317
_cell_angle_alpha  90.00000
_cell_angle_beta   115.65213
_cell_angle_gamma  90.00000
_cell_volume       580.32780
_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 0.27308 0.90425 0.04020 1.00000
  Ca2 Ca 0.22692 0.40425 0.45980 1.00000
  Ca3 Ca 0.72692 0.09575 0.95980 1.00000
  Ca4 Ca 0.77308 0.59575 0.54020 1.00000
  Ca5 Ca 0.26431 0.56172 0.15682 1.00000
  Ca6 Ca 0.23569 0.06172 0.34318 1.00000
  Ca7 Ca 0.73569 0.43828 0.84318 1.00000
  Ca8 Ca 0.76431 0.93828 0.65682 1.00000
  Ca9 Ca 0.81325 0.68669 0.20201 1.00000
  Ca10 Ca 0.68675 0.18669 0.29799 1.00000
  Ca11 Ca 0.18675 0.31331 0.79799 1.00000
  Ca12 Ca 0.31325 0.81331 0.70201 1.00000
  Si1 Si 0.93015 0.88387 0.43623 1.00000
  Si2 Si 0.56985 0.38387 0.06377 1.00000
  Si3 Si 0.06985 0.11613 0.56377 1.00000
  Si4 Si 0.43015 0.61613 0.93623 1.00000
  Si5 Si 0.28178 0.74177 0.42864 1.00000
  Si6 Si 0.21822 0.24177 0.07136 1.00000
  Si7 Si 0.71822 0.25823 0.57136 1.00000
  Si8 Si 0.78178 0.75823 0.92864 1.00000
  Rh1 Rh 0.53449 0.82465 0.33630 1.00000
  Rh2 Rh 0.96551 0.32465 0.16370 1.00000
  Rh3 Rh 0.46551 0.17535 0.66370 1.00000
  Rh4 Rh 0.03449 0.67535 0.83630 1.00000
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