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Er8CoAg2

Alexandria ALEX

Alex-ID: agm003530231 · Space group: C2/m (#12)

Basic Information

Formula
Er8CoAg2
Alex-ID
agm003530231
Elements
3
Sites
11
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
282.98
ų
Cell a
5.1829
Å
Cell b
6.7233
Å
Cell c
8.9383
Å
α angle
107.51
°
β angle
106.85
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er8CoAg2
Er
8.00 · 72.7%
Co
1.00 · 9.1%
Ag
2.00 · 18.2%

Energy & Stability

Energy above hull
0.0613
eV/atom
Formation energy
-0.1354
eV/atom
Corrected total energy
-50.8189
eV
Raw total energy
-50.8189
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
9.8664
Total magnetisation
0.0022
μB

Additional Information

Prototype ID

AB2C8_259_spg8

Decomposition

Er4CoAg Er ErAg

Computed at

2022-03-14 21:46:33.674209

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: agm003530231).

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 agm003530231
data_agm003530231
_cell_length_a     5.18289
_cell_length_b     6.72329
_cell_length_c     8.93826
_cell_angle_alpha  107.50516
_cell_angle_beta   106.85360
_cell_angle_gamma  90.00000
_cell_volume       282.98025
_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 0.41061 0.57660 0.82123 1.00000
  Er2 Er 0.65644 0.96372 0.31289 1.00000
  Er3 Er 0.79989 0.69668 0.59979 1.00000
  Er4 Er 0.97367 0.20852 0.94733 1.00000
  Er5 Er 0.20011 0.30332 0.40021 1.00000
  Er6 Er 0.34356 0.03628 0.68711 1.00000
  Er7 Er 0.58939 0.42340 0.17877 1.00000
  Er8 Er 0.02633 0.79148 0.05267 1.00000
  Co1 Co 0.50000 0.00000 0.00000 1.00000
  Ag1 Ag 0.81654 0.28601 0.63308 1.00000
  Ag2 Ag 0.18346 0.71399 0.36692 1.00000
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