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RbBaY2CuSe5

Alexandria ALEX

Alex-ID: agm010879094 · Space group: Cmcm (#63)

Alexandria Database API

Basic Information

Formula
RbBaY2CuSe5
Alex-ID
agm010879094
Elements
5
Sites
20
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
589.04
ų
Cell a
7.9711
Å
Cell b
7.9711
Å
Cell c
18.1830
Å
α angle
90.00
°
β angle
90.00
°
γ angle
149.35
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbBaY2CuSe5
Rb
2.00 · 10.0%
Ba
2.00 · 10.0%
Y
4.00 · 20.0%
Cu
2.00 · 10.0%
Se
10.00 · 50.0%

Energy & Stability

Energy above hull
0.0178
eV/atom
Formation energy
-1.6257
eV/atom
Corrected total energy
-107.3734
eV
Raw total energy
-107.3734
eV

Electronic Structure

Indirect band gap
1.0587
eV
Direct band gap
1.1269
eV
DOS at Fermi level
-0.0132
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2E5_17_spg63

Decomposition

RbYSe2 BaYCuSe3

Computed at

2024-04-06 23:30:24

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: agm010879094).

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 agm010879094
data_agm010879094
_cell_length_a     7.97110
_cell_length_b     7.97110
_cell_length_c     18.18301
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  149.34612
_cell_volume       589.04139
_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 0.51959 0.48041 0.25000 1.00000
  Rb2 Rb 0.48041 0.51959 0.75000 1.00000
  Ba1 Ba 0.00000 0.00000 0.00000 1.00000
  Ba2 Ba 0.00000 0.00000 0.50000 1.00000
  Y1 Y 0.73119 0.26881 0.60493 1.00000
  Y2 Y 0.26881 0.73119 0.39507 1.00000
  Y3 Y 0.26881 0.73119 0.10493 1.00000
  Y4 Y 0.73119 0.26881 0.89507 1.00000
  Cu1 Cu 0.78588 0.21412 0.25000 1.00000
  Cu2 Cu 0.21412 0.78588 0.75000 1.00000
  Se1 Se 0.65339 0.34661 0.04797 1.00000
  Se2 Se 0.34661 0.65339 0.95203 1.00000
  Se3 Se 0.34661 0.65339 0.54797 1.00000
  Se4 Se 0.65339 0.34661 0.45203 1.00000
  Se5 Se 0.88477 0.11523 0.14373 1.00000
  Se6 Se 0.11523 0.88477 0.85627 1.00000
  Se7 Se 0.11523 0.88477 0.64373 1.00000
  Se8 Se 0.88477 0.11523 0.35627 1.00000
  Se9 Se 0.19666 0.80334 0.25000 1.00000
  Se10 Se 0.80334 0.19666 0.75000 1.00000
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