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Tm6MgCo2

Alexandria ALEX

Alex-ID: agm005705507 · Space group: Immm (#71)

Basic Information

Formula
Tm6MgCo2
Alex-ID
agm005705507
Elements
3
Sites
18
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
433.38
ų
Cell a
8.2653
Å
Cell b
8.2653
Å
Cell c
8.2653
Å
α angle
106.21
°
β angle
112.45
°
γ angle
109.81
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm6MgCo2
Tm
12.00 · 66.7%
Mg
2.00 · 11.1%
Co
4.00 · 22.2%

Energy & Stability

Energy above hull
0.0188
eV/atom
Formation energy
-0.1674
eV/atom
Corrected total energy
-88.3551
eV
Raw total energy
-88.3551
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0052
eV
DOS at Fermi level
22.2557
Total magnetisation
0.0005
μB

Additional Information

Prototype ID

AB2C6_1783_spg71

Decomposition

Tm5Co2 Tm9Mg5Co4 Tm4MgCo

Computed at

2023-07-08 16:26:41.595382

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: agm005705507).

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 agm005705507
data_agm005705507
_cell_length_a     8.26534
_cell_length_b     8.26534
_cell_length_c     8.26534
_cell_angle_alpha  106.21337
_cell_angle_beta   112.44553
_cell_angle_gamma  109.81473
_cell_volume       433.38049
_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 0.53119 0.81622 0.71497 1.00000
  Tm2 Tm 0.46881 0.18378 0.28503 1.00000
  Tm3 Tm 0.10126 0.81622 0.28503 1.00000
  Tm4 Tm 0.89874 0.18378 0.71497 1.00000
  Tm5 Tm 0.79529 0.03209 0.23680 1.00000
  Tm6 Tm 0.20471 0.96791 0.76320 1.00000
  Tm7 Tm 0.20471 0.44151 0.23680 1.00000
  Tm8 Tm 0.79529 0.55849 0.76320 1.00000
  Tm9 Tm 0.68679 0.32071 0.00750 1.00000
  Tm10 Tm 0.31321 0.67929 0.99250 1.00000
  Tm11 Tm 0.31321 0.32071 0.63393 1.00000
  Tm12 Tm 0.68679 0.67929 0.36607 1.00000
  Mg1 Mg 0.00000 0.50000 0.50000 1.00000
  Mg2 Mg 0.00000 0.00000 0.00000 1.00000
  Co1 Co 0.50000 0.11460 0.61460 1.00000
  Co2 Co 0.50000 0.88540 0.38540 1.00000
  Co3 Co 0.66933 0.66933 0.00000 1.00000
  Co4 Co 0.33067 0.33067 1.00000 1.00000
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