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CaEr2Rh3

Alexandria ALEX

Alex-ID: agm031787615 · Space group: P-3m1 (#164)

Basic Information

Formula
CaEr2Rh3
Alex-ID
agm031787615
Elements
3
Sites
12
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
234.52
ų
Cell a
4.7980
Å
Cell b
4.7980
Å
Cell c
11.7632
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaEr2Rh3
Ca
2.00 · 16.7%
Er
4.00 · 33.3%
Rh
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0115
eV/atom
Formation energy
-0.7611
eV/atom
Corrected total energy
-75.4977
eV
Raw total energy
-75.4977
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.1789
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2307_spg63

Decomposition

CaEr2Rh3

Computed at

2025-04-15 04:26:40

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: agm031787615).

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 agm031787615
data_agm031787615
_cell_length_a     4.79805
_cell_length_b     4.79805
_cell_length_c     11.76317
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       234.52205
_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 0.33333 0.66667 0.16680 1.00000
  Ca2 Ca 0.66667 0.33333 0.83320 1.00000
  Er1 Er 0.00000 0.00000 0.00000 1.00000
  Er2 Er 0.33333 0.66667 0.66978 1.00000
  Er3 Er 0.66667 0.33333 0.33022 1.00000
  Er4 Er 0.00000 0.00000 0.50000 1.00000
  Rh1 Rh 0.33333 0.66667 0.91727 1.00000
  Rh2 Rh 0.66667 0.33333 0.57777 1.00000
  Rh3 Rh 0.00000 0.00000 0.25598 1.00000
  Rh4 Rh 0.00000 0.00000 0.74402 1.00000
  Rh5 Rh 0.33333 0.66667 0.42223 1.00000
  Rh6 Rh 0.66667 0.33333 0.08273 1.00000
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