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Dy3TmCu4

Alexandria ALEX

Alex-ID: agm017395743 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
Dy3TmCu4
Alex-ID
agm017395743
Elements
3
Sites
8
Space group
R-3m (#166)
Crystal system
trigonal
Volume
164.90
ų
Cell a
8.4739
Å
Cell b
8.4739
Å
Cell c
8.4739
Å
α angle
33.48
°
β angle
33.48
°
γ angle
33.48
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy3TmCu4
Dy
3.00 · 37.5%
Tm
1.00 · 12.5%
Cu
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0064
eV/atom
Formation energy
-0.2337
eV/atom
Corrected total energy
-36.7918
eV
Raw total energy
-36.7918
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0210
eV
DOS at Fermi level
3.9231
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4_88_spg166

Decomposition

DyTm4Cu5 DyCu

Computed at

2025-06-30 22:47:56

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: agm017395743).

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 agm017395743
data_agm017395743
_cell_length_a     8.47392
_cell_length_b     8.47392
_cell_length_c     8.47392
_cell_angle_alpha  33.47777
_cell_angle_beta   33.47777
_cell_angle_gamma  33.47777
_cell_volume       164.89535
_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
  Dy1 Dy 0.74953 0.74953 0.74953 1.00000
  Dy2 Dy 0.25047 0.25047 0.25047 1.00000
  Dy3 Dy 0.50000 0.50000 0.50000 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Cu1 Cu 0.12405 0.12405 0.12405 1.00000
  Cu2 Cu 0.62581 0.62581 0.62581 1.00000
  Cu3 Cu 0.87595 0.87595 0.87595 1.00000
  Cu4 Cu 0.37419 0.37419 0.37419 1.00000
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