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CsRb(CrI4)2

Alexandria ALEX

Alex-ID: agm004895488 · Space group: R-3 (#148)

Alexandria Database API

Basic Information

Formula
CsRb(CrI4)2
Alex-ID
agm004895488
Elements
4
Sites
12
Space group
R-3 (#148)
Crystal system
trigonal
Volume
601.54
ų
Cell a
7.8835
Å
Cell b
7.8835
Å
Cell c
12.0673
Å
α angle
70.93
°
β angle
70.93
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsRb(CrI4)2
Cs
1.00 · 8.3%
Rb
1.00 · 8.3%
Cr
2.00 · 16.7%
I
8.00 · 66.7%

Energy & Stability

Energy above hull
0.1406
eV/atom
Formation energy
-0.6491
eV/atom
Corrected total energy
-41.2614
eV
Raw total energy
-41.2614
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0371
eV
DOS at Fermi level
12.2027
Total magnetisation
6.0000
μB

Additional Information

Prototype ID

ABC2D8_303_spg148

Decomposition

Cs3Cr2I9 RbI CrI3

Computed at

2022-12-21 02:13:27.550052

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: agm004895488).

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 agm004895488
data_agm004895488
_cell_length_a     7.88354
_cell_length_b     7.88354
_cell_length_c     12.06734
_cell_angle_alpha  70.93455
_cell_angle_beta   70.93455
_cell_angle_gamma  60.00000
_cell_volume       601.53565
_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
  Cs1 Cs 0.50000 0.50000 0.50000 1.00000
  Rb1 Rb 0.00000 0.00000 0.00000 1.00000
  Cr1 Cr 0.24353 0.24353 0.26940 1.00000
  Cr2 Cr 0.75647 0.75647 0.73060 1.00000
  I1 I 0.16700 0.16700 0.49901 1.00000
  I2 I 0.54146 0.33307 0.19832 1.00000
  I3 I 0.83300 0.83300 0.50099 1.00000
  I4 I 0.92715 0.54146 0.19832 1.00000
  I5 I 0.07285 0.45854 0.80168 1.00000
  I6 I 0.33307 0.92715 0.19832 1.00000
  I7 I 0.66693 0.07285 0.80168 1.00000
  I8 I 0.45854 0.66693 0.80168 1.00000
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