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Dy2MgGa2Ir5

Alexandria ALEX

Alex-ID: agm005140834 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Dy2MgGa2Ir5
Alex-ID
agm005140834
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
345.42
ų
Cell a
3.6021
Å
Cell b
9.7925
Å
Cell c
9.7925
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy2MgGa2Ir5
Dy
4.00 · 20.0%
Mg
2.00 · 10.0%
Ga
4.00 · 20.0%
Ir
10.00 · 50.0%

Energy & Stability

Energy above hull
0.1125
eV/atom
Formation energy
-0.5843
eV/atom
Corrected total energy
-134.0171
eV
Raw total energy
-134.0171
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.2938
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_50_spg127

Decomposition

Dy4Ga6Ir7 Mg2GaIr2 Dy3Ga2Ir7 DyIr2

Computed at

2022-07-15 00:00:08.772207

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: agm005140834).

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 agm005140834
data_agm005140834
_cell_length_a     3.60212
_cell_length_b     9.79254
_cell_length_c     9.79254
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       345.42063
_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 0.00000 0.67417 0.17417 1.00000
  Dy2 Dy 0.00000 0.32583 0.82583 1.00000
  Dy3 Dy 0.00000 0.17417 0.32583 1.00000
  Dy4 Dy 0.00000 0.82583 0.67417 1.00000
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Mg2 Mg 0.00000 0.50000 0.50000 1.00000
  Ga1 Ga 0.00000 0.12536 0.62536 1.00000
  Ga2 Ga 0.00000 0.87464 0.37464 1.00000
  Ga3 Ga 0.00000 0.62536 0.87464 1.00000
  Ga4 Ga 0.00000 0.37464 0.12536 1.00000
  Ir1 Ir 0.50000 0.20546 0.06580 1.00000
  Ir2 Ir 0.50000 0.79454 0.93420 1.00000
  Ir3 Ir 0.50000 0.06580 0.79454 1.00000
  Ir4 Ir 0.50000 0.70546 0.43420 1.00000
  Ir5 Ir 0.50000 0.93420 0.20546 1.00000
  Ir6 Ir 0.50000 0.29454 0.56580 1.00000
  Ir7 Ir 0.50000 0.56580 0.70546 1.00000
  Ir8 Ir 0.50000 0.43420 0.29454 1.00000
  Ir9 Ir 0.50000 0.50000 0.00000 1.00000
  Ir10 Ir 0.50000 0.00000 0.50000 1.00000
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