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RbCu2I3

Alexandria ALEX

Alex-ID: agm003229683 · Space group: Pnma (#62)

Basic Information

Formula
RbCu2I3
Alex-ID
agm003229683
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
863.50
ų
Cell a
5.3070
Å
Cell b
11.2202
Å
Cell c
14.5015
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbCu2I3
Rb
4.00 · 16.7%
Cu
8.00 · 33.3%
I
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0102
eV/atom
Formation energy
-0.5772
eV/atom
Corrected total energy
-69.6044
eV
Raw total energy
-69.6044
eV

Electronic Structure

Indirect band gap
2.0474
eV
Direct band gap
2.0474
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_374_spg62

Decomposition

Cu3I4 Cu RbI

Computed at

2021-12-20 17:19:31.882452

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: agm003229683).

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 agm003229683
data_agm003229683
_cell_length_a     5.30698
_cell_length_b     11.22023
_cell_length_c     14.50148
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       863.49785
_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 0.52010 0.17561 1.00000
  Rb2 Rb 0.25000 0.97990 0.67561 1.00000
  Rb3 Rb 0.75000 0.47990 0.82439 1.00000
  Rb4 Rb 0.75000 0.02010 0.32439 1.00000
  Cu1 Cu 0.50044 0.34163 0.47267 1.00000
  Cu2 Cu 0.99956 0.34163 0.47267 1.00000
  Cu3 Cu 0.50044 0.15837 0.97267 1.00000
  Cu4 Cu 0.49956 0.65837 0.52733 1.00000
  Cu5 Cu 0.00044 0.65837 0.52733 1.00000
  Cu6 Cu 0.00044 0.84163 0.02733 1.00000
  Cu7 Cu 0.49956 0.84163 0.02733 1.00000
  Cu8 Cu 0.99956 0.15837 0.97267 1.00000
  I1 I 0.25000 0.25356 0.33158 1.00000
  I2 I 0.75000 0.97013 0.89736 1.00000
  I3 I 0.25000 0.02987 0.10264 1.00000
  I4 I 0.75000 0.74644 0.66842 1.00000
  I5 I 0.25000 0.47013 0.60264 1.00000
  I6 I 0.75000 0.32675 0.06073 1.00000
  I7 I 0.75000 0.52987 0.39736 1.00000
  I8 I 0.25000 0.67325 0.93927 1.00000
  I9 I 0.25000 0.82675 0.43927 1.00000
  I10 I 0.75000 0.17325 0.56073 1.00000
  I11 I 0.75000 0.75356 0.16842 1.00000
  I12 I 0.25000 0.24644 0.83158 1.00000
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