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Y2Fe3Ge4Os

Alexandria ALEX

Alex-ID: agm040175488 · Space group: P-4m2 (#115)

Alexandria Database API

Basic Information

Formula
Y2Fe3Ge4Os
Alex-ID
agm040175488
Elements
4
Sites
10
Space group
P-4m2 (#115)
Crystal system
tetragonal
Volume
166.72
ų
Cell a
4.0294
Å
Cell b
4.0294
Å
Cell c
10.2686
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y2Fe3Ge4Os
Y
2.00 · 20.0%
Fe
3.00 · 30.0%
Ge
4.00 · 40.0%
Os
1.00 · 10.0%

Energy & Stability

Energy above hull
0.0185
eV/atom
Formation energy
-0.4429
eV/atom
Corrected total energy
-72.4421
eV
Raw total energy
-72.4421
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.1596
Total magnetisation
2.7905
μB

Additional Information

Prototype ID

AB2C3D4_65_spg1

Decomposition

Y5(Ge5Os2)2 Y(Fe2Ge)2

Computed at

2025-03-01 01:17:41

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: agm040175488).

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 agm040175488
data_agm040175488
_cell_length_a     4.02937
_cell_length_b     4.02937
_cell_length_c     10.26865
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       166.72001
_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 0.00000 0.50000 0.74040 1.00000
  Y2 Y 0.50000 0.00000 0.25960 1.00000
  Fe1 Fe 0.50000 0.50000 0.50000 1.00000
  Fe2 Fe 0.50000 0.50000 0.00000 1.00000
  Fe3 Fe 0.00000 0.00000 0.50000 1.00000
  Ge1 Ge 0.50000 0.00000 0.86701 1.00000
  Ge2 Ge 0.00000 0.50000 0.38449 1.00000
  Ge3 Ge 0.00000 0.50000 0.13299 1.00000
  Ge4 Ge 0.50000 0.00000 0.61551 1.00000
  Os1 Os 0.00000 0.00000 0.00000 1.00000
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