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Rb2Tb6CoI12

Alexandria ALEX

Alex-ID: agm020273250 · Space group: P2_1/c (#14)

Basic Information

Formula
Rb2Tb6CoI12
Alex-ID
agm020273250
Elements
4
Sites
42
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
1,742.49
ų
Cell a
19.3585
Å
Cell b
9.6846
Å
Cell c
9.7387
Å
α angle
72.62
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2Tb6CoI12
Rb
4.00 · 9.5%
Tb
12.00 · 28.6%
Co
2.00 · 4.8%
I
24.00 · 57.1%

Energy & Stability

Energy above hull
0.0067
eV/atom
Formation energy
-1.2499
eV/atom
Corrected total energy
-163.4051
eV
Raw total energy
-163.4051
eV

Electronic Structure

Indirect band gap
0.1398
eV
Direct band gap
0.1574
eV
DOS at Fermi level
10.1557
Total magnetisation
2.1150
μB

Additional Information

Prototype ID

AB2C6D12_20_spg14

Decomposition

Rb3TbI6 RbTb6CoI10 TbCoI TbI3

Computed at

2024-09-14 18:32:51.215269

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: agm020273250).

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 agm020273250
data_agm020273250
_cell_length_a     19.35845
_cell_length_b     9.68459
_cell_length_c     9.73871
_cell_angle_alpha  72.62451
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1742.48564
_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 0.68734 0.89484 0.40248 1.00000
  Rb2 Rb 0.18734 0.10516 0.09752 1.00000
  Rb3 Rb 0.31266 0.10516 0.59752 1.00000
  Rb4 Rb 0.81266 0.89484 0.90248 1.00000
  Tb1 Tb 0.54492 0.51404 0.25702 1.00000
  Tb2 Tb 0.36909 0.47615 0.09543 1.00000
  Tb3 Tb 0.45508 0.48596 0.74298 1.00000
  Tb4 Tb 0.01503 0.77473 0.41402 1.00000
  Tb5 Tb 0.48497 0.77473 0.91402 1.00000
  Tb6 Tb 0.13091 0.47615 0.59543 1.00000
  Tb7 Tb 0.95508 0.51404 0.75702 1.00000
  Tb8 Tb 0.86909 0.52385 0.40457 1.00000
  Tb9 Tb 0.04492 0.48596 0.24298 1.00000
  Tb10 Tb 0.98497 0.22527 0.58598 1.00000
  Tb11 Tb 0.51503 0.22527 0.08598 1.00000
  Tb12 Tb 0.63091 0.52385 0.90457 1.00000
  Co1 Co 0.50000 0.50000 0.00000 1.00000
  Co2 Co 0.00000 0.50000 0.50000 1.00000
  I1 I 0.93439 0.18744 0.89629 1.00000
  I2 I 0.79600 0.56999 0.68625 1.00000
  I3 I 0.82872 0.20189 0.50234 1.00000
  I4 I 0.29600 0.43001 0.81375 1.00000
  I5 I 0.56561 0.18744 0.39629 1.00000
  I6 I 0.47070 0.14700 0.80757 1.00000
  I7 I 0.52930 0.85300 0.19243 1.00000
  I8 I 0.90174 0.51751 0.08472 1.00000
  I9 I 0.43439 0.81256 0.60371 1.00000
  I10 I 0.13535 0.14102 0.71704 1.00000
  I11 I 0.63535 0.85898 0.78296 1.00000
  I12 I 0.32872 0.79811 0.99766 1.00000
  I13 I 0.40174 0.48249 0.41528 1.00000
  I14 I 0.97070 0.85300 0.69243 1.00000
  I15 I 0.20400 0.43001 0.31375 1.00000
  I16 I 0.70400 0.56999 0.18625 1.00000
  I17 I 0.09826 0.48249 0.91528 1.00000
  I18 I 0.59826 0.51751 0.58472 1.00000
  I19 I 0.06561 0.81256 0.10371 1.00000
  I20 I 0.36465 0.14102 0.21704 1.00000
  I21 I 0.86465 0.85898 0.28296 1.00000
  I22 I 0.17128 0.79811 0.49766 1.00000
  I23 I 0.02930 0.14700 0.30757 1.00000
  I24 I 0.67128 0.20189 0.00234 1.00000
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