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RbAsSe3

Alexandria ALEX

Alex-ID: agm002136455 · Space group: P3_121 (#152)

Basic Information

Formula
RbAsSe3
Alex-ID
agm002136455
Elements
3
Sites
30
Space group
P3_121 (#152)
Crystal system
trigonal
Volume
1,038.19
ų
Cell a
7.6372
Å
Cell b
7.6376
Å
Cell c
20.5518
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbAsSe3
As
6.00 · 20.0%
Se
18.00 · 60.0%
Rb
6.00 · 20.0%

Energy & Stability

Energy above hull
0.0608
eV/atom
Formation energy
-0.4409
eV/atom
Corrected total energy
-109.7593
eV
Raw total energy
-109.7593
eV

Electronic Structure

Indirect band gap
0.4925
eV
Direct band gap
0.5254
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3_327_spg152

Decomposition

RbAsSe2 Se

Computed at

2017-04-10 19:14:01

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: agm002136455).

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 agm002136455
data_agm002136455
_cell_length_a     7.63718
_cell_length_b     7.63758
_cell_length_c     20.55184
_cell_angle_alpha  90.00024
_cell_angle_beta   90.00000
_cell_angle_gamma  119.99827
_cell_volume       1038.19143
_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
  As1 As 0.07881 0.94149 0.27636 1.00000
  As2 As 0.86266 0.92117 0.94304 1.00000
  As3 As 0.94150 0.07883 0.05696 1.00000
  As4 As 0.92115 0.86265 0.39029 1.00000
  As5 As 0.13732 0.05851 0.72364 1.00000
  As6 As 0.05850 0.13735 0.60971 1.00000
  Se1 Se 0.71540 0.98900 0.60320 1.00000
  Se2 Se 0.28458 0.27363 0.06345 1.00000
  Se3 Se 0.18920 0.92943 0.55191 1.00000
  Se4 Se 0.81083 0.74026 0.11475 1.00000
  Se5 Se 0.78152 0.52679 0.41489 1.00000
  Se6 Se 0.92949 0.18922 0.78142 1.00000
  Se7 Se 0.01095 0.72637 0.93655 1.00000
  Se8 Se 0.74027 0.81078 0.21858 1.00000
  Se9 Se 0.25473 0.47321 0.58511 1.00000
  Se10 Se 0.21848 0.74528 0.25179 1.00000
  Se11 Se 0.98901 0.71545 0.73013 1.00000
  Se12 Se 0.52679 0.78151 0.91844 1.00000
  Se13 Se 0.74528 0.21849 0.08156 1.00000
  Se14 Se 0.72640 0.01100 0.39680 1.00000
  Se15 Se 0.47320 0.25472 0.74821 1.00000
  Se16 Se 0.07058 0.25974 0.88525 1.00000
  Se17 Se 0.25977 0.07057 0.44809 1.00000
  Se18 Se 0.27356 0.28455 0.26987 1.00000
  Rb1 Rb 0.45416 0.71747 0.74586 1.00000
  Rb2 Rb 0.71746 0.45417 0.58747 1.00000
  Rb3 Rb 0.54583 0.26327 0.92079 1.00000
  Rb4 Rb 0.26330 0.54583 0.41253 1.00000
  Rb5 Rb 0.28256 0.73673 0.07921 1.00000
  Rb6 Rb 0.73670 0.28253 0.25414 1.00000
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