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EuCoGe

Alexandria ALEX

Alex-ID: agm002265040 · Space group: P-62m (#189)

Alexandria Database API

Basic Information

Formula
EuCoGe
Alex-ID
agm002265040
Elements
3
Sites
9
Space group
P-62m (#189)
Crystal system
hexagonal
Volume
175.16
ų
Cell a
4.4028
Å
Cell b
6.7778
Å
Cell c
6.7778
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
EuCoGe
Eu
3.00 · 33.3%
Ge
3.00 · 33.3%
Co
3.00 · 33.3%

Energy & Stability

Energy above hull
0.2744
eV/atom
Formation energy
-0.2058
eV/atom
Corrected total energy
-67.8986
eV
Raw total energy
-67.8986
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
18.1294
Total magnetisation
16.4611
μB

Additional Information

Prototype ID

ABC_250_spg189

Decomposition

Eu3(CoGe)4 Eu5Ge3 Co

Computed at

2018-12-29 07:07:38

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: agm002265040).

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 agm002265040
data_agm002265040
_cell_length_a     4.40278
_cell_length_b     6.77779
_cell_length_c     6.77779
_cell_angle_alpha  120.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       175.15993
_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
  Eu1 Eu 0.00000 0.43468 1.00000 1.00000
  Eu2 Eu 0.00000 0.56532 0.56532 1.00000
  Eu3 Eu 0.00000 1.00000 0.43468 1.00000
  Ge1 Ge 0.50000 0.33333 0.66667 1.00000
  Ge2 Ge 0.00000 0.00000 0.00000 1.00000
  Ge3 Ge 0.50000 0.66667 0.33333 1.00000
  Co1 Co 0.50000 0.00000 0.79198 1.00000
  Co2 Co 0.50000 0.79198 0.00000 1.00000
  Co3 Co 0.50000 0.20802 0.20802 1.00000
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