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Tb2SmF11

Alexandria ALEX

Alex-ID: agm005742576 · Space group: Ibam (#72)

Basic Information

Formula
Tb2SmF11
Alex-ID
agm005742576
Elements
3
Sites
28
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
496.49
ų
Cell a
8.4409
Å
Cell b
8.7704
Å
Cell c
8.7704
Å
α angle
72.11
°
β angle
61.24
°
γ angle
61.24
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2SmF11
Tb
4.00 · 14.3%
Sm
2.00 · 7.1%
F
22.00 · 78.6%

Energy & Stability

Energy above hull
0.0815
eV/atom
Formation energy
-3.7990
eV/atom
Corrected total energy
-165.6013
eV
Raw total energy
-165.6013
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0016
eV
DOS at Fermi level
25.1992
Total magnetisation
4.2206
μB

Additional Information

Prototype ID

AB2C11_17_spg72

Decomposition

TbF9 SmF3 TbF3

Computed at

2023-07-02 05:31:26.424899

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: agm005742576).

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 agm005742576
data_agm005742576
_cell_length_a     8.44090
_cell_length_b     8.77036
_cell_length_c     8.77036
_cell_angle_alpha  72.10799
_cell_angle_beta   61.23505
_cell_angle_gamma  61.23505
_cell_volume       496.49263
_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 0.65859 0.68926 0.31074 1.00000
  Tb2 Tb 0.34141 0.31074 0.68926 1.00000
  Tb3 Tb 0.84141 0.18926 0.81074 1.00000
  Tb4 Tb 0.15859 0.81074 0.18926 1.00000
  Sm1 Sm 0.75000 0.75000 0.75000 1.00000
  Sm2 Sm 0.25000 0.25000 0.25000 1.00000
  F1 F 0.65961 0.70976 0.55535 1.00000
  F2 F 0.34039 0.29024 0.44465 1.00000
  F3 F 0.07528 0.55535 0.70976 1.00000
  F4 F 0.84039 0.94465 0.79024 1.00000
  F5 F 0.92472 0.44465 0.29024 1.00000
  F6 F 0.15961 0.05535 0.20976 1.00000
  F7 F 0.42472 0.79024 0.94465 1.00000
  F8 F 0.57528 0.20976 0.05535 1.00000
  F9 F 0.50000 0.50000 0.50000 1.00000
  F10 F 0.00000 0.00000 0.00000 1.00000
  F11 F 0.89072 0.80605 0.19395 1.00000
  F12 F 0.10928 0.19395 0.80605 1.00000
  F13 F 0.60927 0.30605 0.69395 1.00000
  F14 F 0.39073 0.69395 0.30605 1.00000
  F15 F 0.46191 0.96961 0.31344 1.00000
  F16 F 0.53809 0.03039 0.68656 1.00000
  F17 F 0.25504 0.31344 0.96961 1.00000
  F18 F 0.03809 0.18656 0.53039 1.00000
  F19 F 0.74496 0.68656 0.03039 1.00000
  F20 F 0.96191 0.81344 0.46961 1.00000
  F21 F 0.24496 0.53039 0.18656 1.00000
  F22 F 0.75504 0.46961 0.81344 1.00000
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