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HEAS Data Platform · Materials Science Database

Tb3Mg3Co2

Alexandria ALEX

Alex-ID: agm009378375 · Space group: P-62m (#189)

Alexandria Database API

Basic Information

Formula
Tb3Mg3Co2
Alex-ID
agm009378375
Elements
3
Sites
8
Space group
P-62m (#189)
Crystal system
hexagonal
Volume
178.12
ų
Cell a
7.5255
Å
Cell b
7.5255
Å
Cell c
3.6316
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb3Mg3Co2
Tb
3.00 · 37.5%
Mg
3.00 · 37.5%
Co
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0708
eV/atom
Formation energy
-0.0793
eV/atom
Corrected total energy
-33.5631
eV
Raw total energy
-33.5631
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.9042
Total magnetisation
0.3405
μB

Additional Information

Prototype ID

A2B3C3_165_spg189

Decomposition

Tb4Mg3Co2 TbMg3 TbMgCo

Computed at

2024-05-10 02:49:31.289417

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: agm009378375).

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 agm009378375
data_agm009378375
_cell_length_a     7.52553
_cell_length_b     7.52553
_cell_length_c     3.63160
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       178.11605
_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 0.42598 0.00000 0.50000 1.00000
  Tb2 Tb 0.57402 0.57402 0.50000 1.00000
  Tb3 Tb 0.00000 0.42598 0.50000 1.00000
  Mg1 Mg 0.76520 0.00000 0.00000 1.00000
  Mg2 Mg 0.23480 0.23480 0.00000 1.00000
  Mg3 Mg 0.00000 0.76520 0.00000 1.00000
  Co1 Co 0.33333 0.66667 0.00000 1.00000
  Co2 Co 0.66667 0.33333 0.00000 1.00000
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