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Er(FeGe)6

Alexandria ALEX

Alex-ID: agm005236264 · Space group: P6/mmm (#191)

Basic Information

Formula
Er(FeGe)6
Alex-ID
agm005236264
Elements
3
Sites
13
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
182.57
ų
Cell a
5.1028
Å
Cell b
5.1028
Å
Cell c
8.0961
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er(FeGe)6
Er
1.00 · 7.7%
Fe
6.00 · 46.2%
Ge
6.00 · 46.2%

Energy & Stability

Energy above hull
0.0038
eV/atom
Formation energy
-0.2786
eV/atom
Corrected total energy
-86.6651
eV
Raw total energy
-86.6650
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0005
eV
DOS at Fermi level
9.9980
Total magnetisation
10.5527
μB

Additional Information

Prototype ID

AB6C6_4_spg191

Decomposition

Er(FeGe)6

Computed at

2023-05-06 13:16:22.045184

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: agm005236264).

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 agm005236264
data_agm005236264
_cell_length_a     5.10279
_cell_length_b     5.10279
_cell_length_c     8.09609
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       182.56633
_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
  Er1 Er 0.00000 0.00000 0.00000 1.00000
  Fe1 Fe 0.50000 0.50000 0.75025 1.00000
  Fe2 Fe 0.50000 0.00000 0.75025 1.00000
  Fe3 Fe 0.00000 0.50000 0.75025 1.00000
  Fe4 Fe 0.50000 0.50000 0.24975 1.00000
  Fe5 Fe 0.50000 0.00000 0.24975 1.00000
  Fe6 Fe 0.00000 0.50000 0.24975 1.00000
  Ge1 Ge 0.66667 0.33333 0.00000 1.00000
  Ge2 Ge 0.33333 0.66667 0.00000 1.00000
  Ge3 Ge 0.66667 0.33333 0.50000 1.00000
  Ge4 Ge 0.33333 0.66667 0.50000 1.00000
  Ge5 Ge 0.00000 0.00000 0.65420 1.00000
  Ge6 Ge 0.00000 0.00000 0.34580 1.00000
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