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Tm3Mg3Ga2Ru

Alexandria ALEX

Alex-ID: agm033254303 · Space group: P-62m (#189)

Basic Information

Formula
Tm3Mg3Ga2Ru
Alex-ID
agm033254303
Elements
4
Sites
9
Space group
P-62m (#189)
Crystal system
hexagonal
Volume
193.72
ų
Cell a
7.2539
Å
Cell b
7.2539
Å
Cell c
4.2515
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm3Mg3Ga2Ru
Tm
3.00 · 33.3%
Mg
3.00 · 33.3%
Ga
2.00 · 22.2%
Ru
1.00 · 11.1%

Energy & Stability

Energy above hull
0.0505
eV/atom
Formation energy
-0.3710
eV/atom
Corrected total energy
-36.8721
eV
Raw total energy
-36.8721
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.0572
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C3D3_47_spg189

Decomposition

Mg44Ru7 Tm2Mg2Ru TmMgGa Tm3(GaRu)2

Computed at

2025-03-05 06:02:09

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: agm033254303).

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 agm033254303
data_agm033254303
_cell_length_a     7.25389
_cell_length_b     7.25389
_cell_length_c     4.25148
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.01044
_cell_volume       193.71687
_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 0.40223 0.00002 0.50000 1.00000
  Tm2 Tm 0.59789 0.59789 0.50000 1.00000
  Tm3 Tm 0.00002 0.40223 0.50000 1.00000
  Mg1 Mg 0.00010 0.75845 0.00000 1.00000
  Mg2 Mg 0.24161 0.24161 0.00000 1.00000
  Mg3 Mg 0.75845 0.00010 0.00000 1.00000
  Ga1 Ga 0.66663 0.33335 0.00000 1.00000
  Ga2 Ga 0.33335 0.66663 0.00000 1.00000
  Ru1 Ru 0.99997 0.99997 0.50000 1.00000
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