Navigation

HEAS Data Platform · Materials Science Database

Rb2CeGaSe5

Alexandria ALEX

Alex-ID: agm005156330 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Rb2CeGaSe5
Alex-ID
agm005156330
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
630.43
ų
Cell a
4.0189
Å
Cell b
10.6416
Å
Cell c
15.0107
Å
α angle
90.00
°
β angle
90.00
°
γ angle
100.88
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2CeGaSe5
Rb
4.00 · 22.2%
Ce
2.00 · 11.1%
Ga
2.00 · 11.1%
Se
10.00 · 55.6%

Energy & Stability

Energy above hull
0.1320
eV/atom
Formation energy
-1.0789
eV/atom
Corrected total energy
-76.1221
eV
Raw total energy
-76.1221
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0052
eV
DOS at Fermi level
9.3043
Total magnetisation
0.8740
μB

Additional Information

Prototype ID

ABC2D5_211_spg36

Decomposition

Rb2Se5 Rb2CeSe3 Ce2Se5 RbGaSe2

Computed at

2023-01-07 20:40:38.488715

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: agm005156330).

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 agm005156330
data_agm005156330
_cell_length_a     4.01892
_cell_length_b     10.64164
_cell_length_c     15.01070
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  100.88451
_cell_volume       630.42639
_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
  Rb1 Rb 0.87172 0.74345 0.82530 1.00000
  Rb2 Rb 0.13213 0.26425 0.69230 1.00000
  Rb3 Rb 0.12828 0.25655 0.32530 1.00000
  Rb4 Rb 0.86787 0.73575 0.19230 1.00000
  Ce1 Ce 0.80087 0.60175 0.52473 1.00000
  Ce2 Ce 0.19913 0.39825 0.02473 1.00000
  Ga1 Ga 0.56802 0.13604 0.92388 1.00000
  Ga2 Ga 0.43198 0.86396 0.42388 1.00000
  Se1 Se 0.33223 0.66446 0.00870 1.00000
  Se2 Se 0.68446 0.36893 0.88515 1.00000
  Se3 Se 0.50887 0.01775 0.78902 1.00000
  Se4 Se 0.30604 0.61207 0.65374 1.00000
  Se5 Se 0.94631 0.89262 0.52115 1.00000
  Se6 Se 0.66777 0.33554 0.50870 1.00000
  Se7 Se 0.31554 0.63107 0.38515 1.00000
  Se8 Se 0.49113 0.98225 0.28902 1.00000
  Se9 Se 0.69396 0.38793 0.15374 1.00000
  Se10 Se 0.05369 0.10738 0.02115 1.00000
Get direct link