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Tm3Ga3Co2

Alexandria ALEX

Alex-ID: agm008986967 · Space group: P-62m (#189)

Alexandria Database API

Basic Information

Formula
Tm3Ga3Co2
Alex-ID
agm008986967
Elements
3
Sites
8
Space group
P-62m (#189)
Crystal system
hexagonal
Volume
152.08
ų
Cell a
6.8919
Å
Cell b
6.8919
Å
Cell c
3.6972
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm3Ga3Co2
Tm
3.00 · 37.5%
Ga
3.00 · 37.5%
Co
2.00 · 25.0%

Energy & Stability

Energy above hull
0.1002
eV/atom
Formation energy
-0.4493
eV/atom
Corrected total energy
-40.3446
eV
Raw total energy
-40.3446
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0330
eV
DOS at Fermi level
3.9273
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C3_1524_spg189

Decomposition

TmGa Tm7Ga7Co6

Computed at

2024-04-21 14:19:58.499596

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: agm008986967).

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 agm008986967
data_agm008986967
_cell_length_a     6.89195
_cell_length_b     6.89195
_cell_length_c     3.69717
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       152.08420
_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 0.40008 0.50000 1.00000
  Tm2 Tm 0.59992 0.59992 0.50000 1.00000
  Tm3 Tm 0.40008 0.00000 0.50000 1.00000
  Ga1 Ga 0.00000 0.74251 0.00000 1.00000
  Ga2 Ga 0.25749 0.25749 0.00000 1.00000
  Ga3 Ga 0.74251 0.00000 0.00000 1.00000
  Co1 Co 0.66667 0.33333 0.00000 1.00000
  Co2 Co 0.33333 0.66667 0.00000 1.00000
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