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Tb2BiF11

Alexandria ALEX

Alex-ID: agm005741454 · Space group: Ibam (#72)

Basic Information

Formula
Tb2BiF11
Alex-ID
agm005741454
Elements
3
Sites
28
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
454.78
ų
Cell a
8.0496
Å
Cell b
8.5314
Å
Cell c
8.5314
Å
α angle
74.57
°
β angle
61.85
°
γ angle
61.85
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2BiF11
Tb
4.00 · 14.3%
Bi
2.00 · 7.1%
F
22.00 · 78.6%

Energy & Stability

Energy above hull
0.0511
eV/atom
Formation energy
-3.4354
eV/atom
Corrected total energy
-153.7352
eV
Raw total energy
-153.7352
eV

Electronic Structure

Indirect band gap
0.8180
eV
Direct band gap
0.8555
eV
DOS at Fermi level
-0.4356
Total magnetisation
0.0794
μB

Additional Information

Prototype ID

AB2C11_1_spg72

Decomposition

BiF5 TbF3

Computed at

2023-07-02 05:45:32.407911

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: agm005741454).

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 agm005741454
data_agm005741454
_cell_length_a     8.04964
_cell_length_b     8.53142
_cell_length_c     8.53142
_cell_angle_alpha  74.57096
_cell_angle_beta   61.85113
_cell_angle_gamma  61.85114
_cell_volume       454.78377
_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
  Tb1 Tb 0.63661 0.68198 0.31802 1.00000
  Tb2 Tb 0.36339 0.31802 0.68198 1.00000
  Tb3 Tb 0.86339 0.18198 0.81802 1.00000
  Tb4 Tb 0.13661 0.81802 0.18198 1.00000
  Bi1 Bi 0.75000 0.75000 0.75000 1.00000
  Bi2 Bi 0.25000 0.25000 0.25000 1.00000
  F1 F 0.65169 0.70565 0.57754 1.00000
  F2 F 0.34831 0.29435 0.42246 1.00000
  F3 F 0.06513 0.57754 0.70565 1.00000
  F4 F 0.84831 0.92246 0.79435 1.00000
  F5 F 0.93487 0.42246 0.29435 1.00000
  F6 F 0.15169 0.07754 0.20565 1.00000
  F7 F 0.43487 0.79435 0.92246 1.00000
  F8 F 0.56513 0.20565 0.07754 1.00000
  F9 F 0.50000 0.50000 0.50000 1.00000
  F10 F 0.00000 0.00000 0.00000 1.00000
  F11 F 0.87216 0.77832 0.22168 1.00000
  F12 F 0.12784 0.22168 0.77832 1.00000
  F13 F 0.62784 0.27832 0.72168 1.00000
  F14 F 0.37216 0.72168 0.27832 1.00000
  F15 F 0.44230 0.98541 0.31611 1.00000
  F16 F 0.55770 0.01459 0.68389 1.00000
  F17 F 0.25618 0.31611 0.98541 1.00000
  F18 F 0.05770 0.18389 0.51459 1.00000
  F19 F 0.74382 0.68389 0.01459 1.00000
  F20 F 0.94230 0.81611 0.48541 1.00000
  F21 F 0.24382 0.51459 0.18389 1.00000
  F22 F 0.75618 0.48541 0.81611 1.00000
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