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Rb2H5Se2

Alexandria ALEX

Alex-ID: agm007102285 · Space group: C2/m (#12)

Basic Information

Formula
Rb2H5Se2
Alex-ID
agm007102285
Elements
3
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
175.59
ų
Cell a
4.2978
Å
Cell b
6.7399
Å
Cell c
6.7718
Å
α angle
87.69
°
β angle
109.04
°
γ angle
108.33
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2H5Se2
Rb
2.00 · 22.2%
H
5.00 · 55.6%
Se
2.00 · 22.2%

Energy & Stability

Energy above hull
0.2097
eV/atom
Formation energy
-0.3116
eV/atom
Corrected total energy
-27.9195
eV
Raw total energy
-27.9195
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.7899
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C5_498_spg12

Decomposition

RbH4Se RbHSe

Computed at

2024-01-27 21:24:58.084281

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: agm007102285).

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 agm007102285
data_agm007102285
_cell_length_a     4.29775
_cell_length_b     6.73990
_cell_length_c     6.77177
_cell_angle_alpha  87.68894
_cell_angle_beta   109.03600
_cell_angle_gamma  108.33263
_cell_volume       175.59201
_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 0.49487 0.24445 0.75583 1.00000
  Rb2 Rb 0.50513 0.75555 0.24417 1.00000
  H1 H 0.96972 0.45685 0.45654 1.00000
  H2 H 0.03028 0.54315 0.54346 1.00000
  H3 H 0.56596 0.19414 0.19419 1.00000
  H4 H 0.43404 0.80586 0.80581 1.00000
  H5 H 0.00000 0.00000 0.00000 1.00000
  Se1 Se 0.17848 0.20458 0.20450 1.00000
  Se2 Se 0.82152 0.79542 0.79550 1.00000
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