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Ca3Cu8Rh

Alexandria ALEX

Alex-ID: agm017199337 · Space group: P6_3/mmc (#194)

Alexandria Database API

Basic Information

Formula
Ca3Cu8Rh
Alex-ID
agm017199337
Elements
3
Sites
24
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
392.26
ų
Cell a
5.1298
Å
Cell b
5.1298
Å
Cell c
17.2123
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca3Cu8Rh
Ca
6.00 · 25.0%
Cu
16.00 · 66.7%
Rh
2.00 · 8.3%

Energy & Stability

Energy above hull
0.0077
eV/atom
Formation energy
-0.1522
eV/atom
Corrected total energy
-96.9278
eV
Raw total energy
-96.9278
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0062
eV
DOS at Fermi level
13.6474
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C8_28_spg194

Decomposition

Ca2Cu3Rh CaCu5

Computed at

2024-11-09 13:38:26.787309

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: agm017199337).

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 agm017199337
data_agm017199337
_cell_length_a     5.12980
_cell_length_b     5.12980
_cell_length_c     17.21226
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       392.25617
_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 0.66667 0.33333 0.46560 1.00000
  Ca2 Ca 0.33333 0.66667 0.53440 1.00000
  Ca3 Ca 0.33333 0.66667 0.96560 1.00000
  Ca4 Ca 0.66667 0.33333 0.03440 1.00000
  Ca5 Ca 0.66667 0.33333 0.25000 1.00000
  Ca6 Ca 0.33333 0.66667 0.75000 1.00000
  Cu1 Cu 0.83342 0.66685 0.87005 1.00000
  Cu2 Cu 0.33315 0.16658 0.87005 1.00000
  Cu3 Cu 0.83342 0.16658 0.87005 1.00000
  Cu4 Cu 0.16658 0.33315 0.12995 1.00000
  Cu5 Cu 0.66685 0.83342 0.12995 1.00000
  Cu6 Cu 0.16658 0.83342 0.12995 1.00000
  Cu7 Cu 0.16658 0.33315 0.37005 1.00000
  Cu8 Cu 0.66685 0.83342 0.37005 1.00000
  Cu9 Cu 0.16658 0.83342 0.37005 1.00000
  Cu10 Cu 0.83342 0.66685 0.62995 1.00000
  Cu11 Cu 0.33315 0.16658 0.62995 1.00000
  Cu12 Cu 0.83342 0.16658 0.62995 1.00000
  Cu13 Cu 0.66667 0.33333 0.75000 1.00000
  Cu14 Cu 0.33333 0.66667 0.25000 1.00000
  Cu15 Cu 0.00000 0.00000 0.75000 1.00000
  Cu16 Cu 0.00000 0.00000 0.25000 1.00000
  Rh1 Rh 0.00000 0.00000 0.00000 1.00000
  Rh2 Rh 0.00000 0.00000 0.50000 1.00000
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