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Y2Mn(AlCu4)3

Alexandria ALEX

Alex-ID: agm004498538 · Space group: R-3m (#166)

Basic Information

Formula
Y2Mn(AlCu4)3
Alex-ID
agm004498538
Elements
4
Sites
18
Space group
R-3m (#166)
Crystal system
trigonal
Volume
286.34
ų
Cell a
11.4546
Å
Cell b
11.4546
Å
Cell c
11.4546
Å
α angle
27.68
°
β angle
27.68
°
γ angle
27.68
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y2Mn(AlCu4)3
Y
2.00 · 11.1%
Mn
1.00 · 5.6%
Al
3.00 · 16.7%
Cu
12.00 · 66.7%

Energy & Stability

Energy above hull
0.3607
eV/atom
Formation energy
0.1464
eV/atom
Corrected total energy
-80.6156
eV
Raw total energy
-80.6156
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0037
eV
DOS at Fermi level
8.8622
Total magnetisation
-3.4563
μB

Additional Information

Prototype ID

AB2C3D12_97_spg166

Decomposition

YAl2Cu3 Mn24Al5 Y4Al5Cu19 Cu

Computed at

2022-06-18 14:04:09.476363

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: agm004498538).

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 agm004498538
data_agm004498538
_cell_length_a     11.45460
_cell_length_b     11.45460
_cell_length_c     11.45460
_cell_angle_alpha  27.68089
_cell_angle_beta   27.68089
_cell_angle_gamma  27.68089
_cell_volume       286.34310
_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
  Y1 Y 0.64309 0.64309 0.64309 1.00000
  Y2 Y 0.35691 0.35691 0.35691 1.00000
  Mn1 Mn 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.50000 0.00000 0.00000 1.00000
  Al2 Al 0.00000 0.50000 0.00000 1.00000
  Al3 Al 0.00000 0.00000 0.50000 1.00000
  Cu1 Cu 0.40530 0.40530 0.85525 1.00000
  Cu2 Cu 0.89040 0.89040 0.39080 1.00000
  Cu3 Cu 0.39080 0.89040 0.89040 1.00000
  Cu4 Cu 0.85525 0.40530 0.40530 1.00000
  Cu5 Cu 0.89040 0.39080 0.89040 1.00000
  Cu6 Cu 0.40530 0.85525 0.40530 1.00000
  Cu7 Cu 0.59470 0.59470 0.14475 1.00000
  Cu8 Cu 0.10960 0.10960 0.60920 1.00000
  Cu9 Cu 0.60920 0.10960 0.10960 1.00000
  Cu10 Cu 0.14475 0.59470 0.59470 1.00000
  Cu11 Cu 0.10960 0.60920 0.10960 1.00000
  Cu12 Cu 0.59470 0.14475 0.59470 1.00000
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