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HEAS Data Platform · Materials Science Database

Tb4Al4Co12B3C

Alexandria ALEX

Alex-ID: agm010977282 · Space group: P-6m2 (#187)

Alexandria Database API

Basic Information

Formula
Tb4Al4Co12B3C
Alex-ID
agm010977282
Elements
5
Sites
24
Space group
P-6m2 (#187)
Crystal system
hexagonal
Volume
306.54
ų
Cell a
5.1757
Å
Cell b
5.1757
Å
Cell c
13.2135
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb4Al4Co12B3C
Tb
4.00 · 16.7%
Al
4.00 · 16.7%
Co
12.00 · 50.0%
B
3.00 · 12.5%
C
1.00 · 4.2%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4806
eV/atom
Corrected total energy
-159.7868
eV
Raw total energy
-159.7868
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.5301
Total magnetisation
0.0003
μB

Additional Information

Prototype ID

AB3C4D4E12_2_spg187

Decomposition

Tb4Al4Co12B3C

Computed at

2024-05-10 23:11:20.715942

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: agm010977282).

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 agm010977282
data_agm010977282
_cell_length_a     5.17574
_cell_length_b     5.17574
_cell_length_c     13.21351
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       306.54446
_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 0.33333 0.66667 0.25108 1.00000
  Tb2 Tb 0.33333 0.66667 0.74892 1.00000
  Tb3 Tb 0.33333 0.66667 0.00000 1.00000
  Tb4 Tb 0.33333 0.66667 0.50000 1.00000
  Al1 Al 0.66667 0.33333 0.24942 1.00000
  Al2 Al 0.66667 0.33333 0.75058 1.00000
  Al3 Al 0.00000 0.00000 0.75230 1.00000
  Al4 Al 0.00000 0.00000 0.24770 1.00000
  Co1 Co 0.83069 0.66139 0.09917 1.00000
  Co2 Co 0.83354 0.66707 0.60336 1.00000
  Co3 Co 0.33861 0.16931 0.09917 1.00000
  Co4 Co 0.33293 0.16646 0.60336 1.00000
  Co5 Co 0.83069 0.16931 0.09917 1.00000
  Co6 Co 0.83354 0.16646 0.60336 1.00000
  Co7 Co 0.83069 0.66139 0.90083 1.00000
  Co8 Co 0.83354 0.66707 0.39664 1.00000
  Co9 Co 0.33861 0.16931 0.90083 1.00000
  Co10 Co 0.33293 0.16646 0.39664 1.00000
  Co11 Co 0.83069 0.16931 0.90083 1.00000
  Co12 Co 0.83354 0.16646 0.39664 1.00000
  B1 B 0.66667 0.33333 0.50000 1.00000
  B2 B 0.00000 0.00000 0.00000 1.00000
  B3 B 0.00000 0.00000 0.50000 1.00000
  C1 C 0.66667 0.33333 0.00000 1.00000
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