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Y2CoGe2Ru

Alexandria ALEX

Alex-ID: agm061031908 · Space group: P-4m2 (#115)

Basic Information

Formula
Y2CoGe2Ru
Alex-ID
agm061031908
Elements
4
Sites
6
Space group
P-4m2 (#115)
Crystal system
tetragonal
Volume
114.82
ų
Cell a
4.1406
Å
Cell b
4.1406
Å
Cell c
6.6972
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y2CoGe2Ru
Y
2.00 · 33.3%
Co
1.00 · 16.7%
Ge
2.00 · 33.3%
Ru
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0178
eV/atom
Formation energy
-0.6836
eV/atom
Corrected total energy
-42.6618
eV
Raw total energy
-42.6618
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.3825
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D2_134_spg25

Decomposition

YCoGe YGeRu

Computed at

2025-04-15 16:58:53

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: agm061031908).

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 agm061031908
data_agm061031908
_cell_length_a     4.14059
_cell_length_b     4.14059
_cell_length_c     6.69718
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       114.81941
_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 0.50000 0.00000 0.81623 1.00000
  Y2 Y 0.00000 0.50000 0.18377 1.00000
  Co1 Co 0.00000 0.00000 0.50000 1.00000
  Ge1 Ge 0.50000 0.00000 0.29366 1.00000
  Ge2 Ge 0.00000 0.50000 0.70634 1.00000
  Ru1 Ru 0.50000 0.50000 0.50000 1.00000
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