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Tm(BC3)4

Alexandria ALEX

Alex-ID: agm071336741 · Space group: I4_1/amd (#141)

Basic Information

Formula
Tm(BC3)4
Alex-ID
agm071336741
Elements
3
Sites
34
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
252.44
ų
Cell a
9.9575
Å
Cell b
9.9575
Å
Cell c
9.9575
Å
α angle
149.58
°
β angle
149.58
°
γ angle
43.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm(BC3)4
Tm
2.00 · 5.9%
B
8.00 · 23.5%
C
24.00 · 70.6%

Energy & Stability

Energy above hull
0.5813
eV/atom
Formation energy
0.4118
eV/atom
Corrected total energy
-269.7359
eV
Raw total energy
-269.7359
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.7722
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C12_286_spg141

Decomposition

TmB4 C

Computed at

2024-08-05 11:30:09.248772

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: agm071336741).

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 agm071336741
data_agm071336741
_cell_length_a     9.95752
_cell_length_b     9.95752
_cell_length_c     9.95752
_cell_angle_alpha  149.57935
_cell_angle_beta   149.57935
_cell_angle_gamma  43.55923
_cell_volume       252.43842
_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
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Tm2 Tm 0.75000 0.25000 0.50000 1.00000
  B1 B 0.37500 0.82810 0.95310 1.00000
  B2 B 0.37500 0.42190 0.54690 1.00000
  B3 B 0.87500 0.42190 0.04690 1.00000
  B4 B 0.87500 0.82810 0.45310 1.00000
  B5 B 0.17190 0.62500 0.04690 1.00000
  B6 B 0.57810 0.62500 0.45310 1.00000
  B7 B 0.57810 0.12500 0.95310 1.00000
  B8 B 0.17190 0.12500 0.54690 1.00000
  C1 C 0.50373 0.71652 0.21279 1.00000
  C2 C 0.24627 0.53348 0.28721 1.00000
  C3 C 0.50373 0.29093 0.78721 1.00000
  C4 C 0.24627 0.95907 0.71279 1.00000
  C5 C 0.04093 0.75373 0.28721 1.00000
  C6 C 0.70907 0.49627 0.21279 1.00000
  C7 C 0.46652 0.75373 0.71279 1.00000
  C8 C 0.28348 0.49627 0.78721 1.00000
  C9 C 0.43707 0.79971 0.36265 1.00000
  C10 C 0.31293 0.45029 0.13735 1.00000
  C11 C 0.43707 0.07442 0.63735 1.00000
  C12 C 0.31293 0.17558 0.86265 1.00000
  C13 C 0.82442 0.68707 0.13735 1.00000
  C14 C 0.92558 0.56293 0.36265 1.00000
  C15 C 0.54971 0.68707 0.86265 1.00000
  C16 C 0.20029 0.56293 0.63735 1.00000
  C17 C 0.58060 0.92626 0.34566 1.00000
  C18 C 0.16940 0.32374 0.15434 1.00000
  C19 C 0.58060 0.23494 0.65434 1.00000
  C20 C 0.16940 0.01506 0.84566 1.00000
  C21 C 0.98494 0.83060 0.15434 1.00000
  C22 C 0.76506 0.41940 0.34566 1.00000
  C23 C 0.67626 0.83060 0.84566 1.00000
  C24 C 0.07374 0.41940 0.65434 1.00000
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