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RbCeMgSe3

Alexandria ALEX

Alex-ID: agm005033701 · Space group: P2_1/m (#11)

Basic Information

Formula
RbCeMgSe3
Alex-ID
agm005033701
Elements
4
Sites
12
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
410.20
ų
Cell a
4.3951
Å
Cell b
9.4681
Å
Cell c
10.2833
Å
α angle
106.54
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbCeMgSe3
Rb
2.00 · 16.7%
Ce
2.00 · 16.7%
Mg
2.00 · 16.7%
Se
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0290
eV/atom
Formation energy
-1.5022
eV/atom
Corrected total energy
-55.9617
eV
Raw total energy
-55.9617
eV

Electronic Structure

Indirect band gap
0.0883
eV
Direct band gap
0.0898
eV
DOS at Fermi level
11.9171
Total magnetisation
2.0003
μB

Additional Information

Prototype ID

ABCD3_492_spg11

Decomposition

RbCeSe2 MgSe

Computed at

2022-07-06 03:34:15.399303

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: agm005033701).

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 agm005033701
data_agm005033701
_cell_length_a     4.39508
_cell_length_b     9.46811
_cell_length_c     10.28327
_cell_angle_alpha  106.54419
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       410.20289
_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 0.25000 0.20224 0.22571 1.00000
  Rb2 Rb 0.75000 0.79776 0.77429 1.00000
  Ce1 Ce 0.25000 0.66743 0.14078 1.00000
  Ce2 Ce 0.75000 0.33257 0.85922 1.00000
  Mg1 Mg 0.25000 0.08507 0.60685 1.00000
  Mg2 Mg 0.75000 0.91493 0.39315 1.00000
  Se1 Se 0.75000 0.88334 0.13994 1.00000
  Se2 Se 0.25000 0.11666 0.86006 1.00000
  Se3 Se 0.25000 0.80573 0.46372 1.00000
  Se4 Se 0.75000 0.19427 0.53628 1.00000
  Se5 Se 0.75000 0.46194 0.15437 1.00000
  Se6 Se 0.25000 0.53806 0.84563 1.00000
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