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Tm2Be12Co5

Alexandria ALEX

Alex-ID: agm005680812 · Space group: R-3m (#166)

Basic Information

Formula
Tm2Be12Co5
Alex-ID
agm005680812
Elements
3
Sites
19
Space group
R-3m (#166)
Crystal system
trigonal
Volume
203.84
ų
Cell a
5.9219
Å
Cell b
5.9219
Å
Cell c
5.9219
Å
α angle
83.40
°
β angle
83.40
°
γ angle
83.40
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm2Be12Co5
Tm
2.00 · 10.5%
Be
12.00 · 63.2%
Co
5.00 · 26.3%

Energy & Stability

Energy above hull
0.0544
eV/atom
Formation energy
-0.2240
eV/atom
Corrected total energy
-93.5316
eV
Raw total energy
-93.5316
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0144
eV
DOS at Fermi level
12.0109
Total magnetisation
3.4542
μB

Additional Information

Prototype ID

A2B5C12_274_spg166

Decomposition

TmBe13 Tm5Co2 Be2Co

Computed at

2023-06-23 01:36:50.373689

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: agm005680812).

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 agm005680812
data_agm005680812
_cell_length_a     5.92194
_cell_length_b     5.92194
_cell_length_c     5.92194
_cell_angle_alpha  83.39605
_cell_angle_beta   83.39605
_cell_angle_gamma  83.39605
_cell_volume       203.83936
_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 0.66154 0.66154 0.66154 1.00000
  Tm2 Tm 0.33846 0.33846 0.33846 1.00000
  Be1 Be 0.27877 0.72123 0.00000 1.00000
  Be2 Be 0.72123 0.00000 0.27877 1.00000
  Be3 Be 1.00000 0.27877 0.72123 1.00000
  Be4 Be 0.72123 0.27877 1.00000 1.00000
  Be5 Be 0.27877 1.00000 0.72123 1.00000
  Be6 Be 0.00000 0.72123 0.27877 1.00000
  Be7 Be 0.33707 0.33707 0.85045 1.00000
  Be8 Be 0.33707 0.85045 0.33707 1.00000
  Be9 Be 0.85045 0.33707 0.33707 1.00000
  Be10 Be 0.66293 0.14955 0.66293 1.00000
  Be11 Be 0.66293 0.66293 0.14955 1.00000
  Be12 Be 0.14955 0.66293 0.66293 1.00000
  Co1 Co 0.00000 0.00000 0.50000 1.00000
  Co2 Co 0.00000 0.50000 0.00000 1.00000
  Co3 Co 0.50000 0.00000 0.00000 1.00000
  Co4 Co 0.90203 0.90203 0.90203 1.00000
  Co5 Co 0.09797 0.09797 0.09797 1.00000
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