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Tm3AlZn2Cu3

Alexandria ALEX

Alex-ID: agm032154394 · Space group: Amm2 (#38)

Alexandria Database API

Basic Information

Formula
Tm3AlZn2Cu3
Alex-ID
agm032154394
Elements
4
Sites
9
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
165.14
ų
Cell a
6.9875
Å
Cell b
6.9875
Å
Cell c
3.9158
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.26
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm3AlZn2Cu3
Tm
3.00 · 33.3%
Al
1.00 · 11.1%
Zn
2.00 · 22.2%
Cu
3.00 · 33.3%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.3681
eV/atom
Corrected total energy
-35.5094
eV
Raw total energy
-35.5094
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.2686
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D3_61_spg1

Decomposition

Tm3AlZn2Cu3

Computed at

2025-02-28 10:07:01

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: agm032154394).

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 agm032154394
data_agm032154394
_cell_length_a     6.98749
_cell_length_b     6.98749
_cell_length_c     3.91576
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.26041
_cell_volume       165.13659
_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 0.40943 0.40943 0.00000 1.00000
  Tm2 Tm 0.00319 0.58461 0.00000 1.00000
  Tm3 Tm 0.58461 0.00319 0.00000 1.00000
  Al1 Al 0.76529 0.76529 0.50000 1.00000
  Zn1 Zn 0.99682 0.23956 0.50000 1.00000
  Zn2 Zn 0.23956 0.99682 0.50000 1.00000
  Cu1 Cu 0.34026 0.66663 0.50000 1.00000
  Cu2 Cu 0.66663 0.34026 0.50000 1.00000
  Cu3 Cu 0.99430 0.99430 0.00000 1.00000
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