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HEAS Data Platform · Materials Science Database

Tb3Co3Si7

Alexandria ALEX

Alex-ID: agm008409475 · Space group: Amm2 (#38)

Alexandria Database API

Basic Information

Formula
Tb3Co3Si7
Alex-ID
agm008409475
Elements
3
Sites
13
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
209.53
ų
Cell a
13.0044
Å
Cell b
13.0044
Å
Cell c
4.0506
Å
α angle
90.00
°
β angle
90.00
°
γ angle
162.19
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb3Co3Si7
Tb
3.00 · 23.1%
Co
3.00 · 23.1%
Si
7.00 · 53.8%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.7476
eV/atom
Corrected total energy
-82.9487
eV
Raw total energy
-82.9487
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0120
eV
DOS at Fermi level
5.3183
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B3C7_1_spg38

Decomposition

Tb3Co3Si7

Computed at

2024-05-05 14:35:15.782955

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: agm008409475).

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 agm008409475
data_agm008409475
_cell_length_a     13.00444
_cell_length_b     13.00444
_cell_length_c     4.05062
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  162.18936
_cell_volume       209.52923
_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 0.00205 0.99795 0.00000 1.00000
  Tb2 Tb 0.68729 0.31271 0.50000 1.00000
  Tb3 Tb 0.31744 0.68256 0.50000 1.00000
  Co1 Co 0.86418 0.13582 0.00000 1.00000
  Co2 Co 0.13519 0.86481 0.00000 1.00000
  Co3 Co 0.45047 0.54953 0.50000 1.00000
  Si1 Si 0.59574 0.40426 0.00000 1.00000
  Si2 Si 0.40775 0.59225 0.00000 1.00000
  Si3 Si 0.77772 0.22228 0.00000 1.00000
  Si4 Si 0.22418 0.77582 0.00000 1.00000
  Si5 Si 0.90737 0.09263 0.50000 1.00000
  Si6 Si 0.09605 0.90395 0.50000 1.00000
  Si7 Si 0.53456 0.46544 0.50000 1.00000
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