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RbTl2CuBr8

Alexandria ALEX

Alex-ID: agm004875495 · Space group: C2/m (#12)

Basic Information

Formula
RbTl2CuBr8
Alex-ID
agm004875495
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
470.71
ų
Cell a
7.4437
Å
Cell b
8.2737
Å
Cell c
9.9266
Å
α angle
61.76
°
β angle
67.98
°
γ angle
63.27
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbTl2CuBr8
Rb
1.00 · 8.3%
Tl
2.00 · 16.7%
Cu
1.00 · 8.3%
Br
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0723
eV/atom
Formation energy
-0.6247
eV/atom
Corrected total energy
-30.7395
eV
Raw total energy
-30.7395
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0049
eV
DOS at Fermi level
2.5204
Total magnetisation
0.0017
μB

Additional Information

Prototype ID

ABC2D8_328_spg12

Decomposition

TlBr2 RbTlBr4 CuBr2

Computed at

2022-12-21 06:12:52.554290

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: agm004875495).

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 agm004875495
data_agm004875495
_cell_length_a     7.44373
_cell_length_b     8.27371
_cell_length_c     9.92657
_cell_angle_alpha  61.76351
_cell_angle_beta   67.97940
_cell_angle_gamma  63.26642
_cell_volume       470.70821
_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 0.50000 0.50000 0.50000 1.00000
  Tl1 Tl 0.30946 0.22655 0.15453 1.00000
  Tl2 Tl 0.69054 0.77345 0.84547 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
  Br1 Br 0.87448 0.62552 0.62551 1.00000
  Br2 Br 0.69679 0.48839 0.11802 1.00000
  Br3 Br 0.12552 0.37448 0.37449 1.00000
  Br4 Br 0.30321 0.51161 0.88198 1.00000
  Br5 Br 0.68360 0.96233 0.20973 1.00000
  Br6 Br 0.31640 0.03767 0.79027 1.00000
  Br7 Br 0.14434 0.96233 0.20973 1.00000
  Br8 Br 0.85566 0.03767 0.79027 1.00000
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