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Ce3Al7Co4

Alexandria ALEX

Alex-ID: agm005705645 · Space group: C2/m (#12)

Basic Information

Formula
Ce3Al7Co4
Alex-ID
agm005705645
Elements
3
Sites
14
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
238.38
ų
Cell a
4.1455
Å
Cell b
7.6605
Å
Cell c
8.4585
Å
α angle
69.18
°
β angle
75.82
°
γ angle
74.30
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce3Al7Co4
Ce
3.00 · 21.4%
Al
7.00 · 50.0%
Co
4.00 · 28.6%

Energy & Stability

Energy above hull
0.0721
eV/atom
Formation energy
-0.4554
eV/atom
Corrected total energy
-78.8915
eV
Raw total energy
-78.8915
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.2529
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4C7_31_spg12

Decomposition

CeAl2Co AlCo

Computed at

2023-06-29 16:03:23.884934

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: agm005705645).

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 agm005705645
data_agm005705645
_cell_length_a     4.14551
_cell_length_b     7.66047
_cell_length_c     8.45850
_cell_angle_alpha  69.18134
_cell_angle_beta   75.81519
_cell_angle_gamma  74.30130
_cell_volume       238.37857
_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
  Ce1 Ce 0.30728 0.18137 0.20407 1.00000
  Ce2 Ce 0.69272 0.81863 0.79593 1.00000
  Ce3 Ce 0.00000 0.50000 0.50000 1.00000
  Al1 Al 0.31960 0.83952 0.52127 1.00000
  Al2 Al 0.48809 0.23277 0.79104 1.00000
  Al3 Al 0.84286 0.39105 0.92322 1.00000
  Al4 Al 0.68040 0.16048 0.47873 1.00000
  Al5 Al 0.15714 0.60895 0.07678 1.00000
  Al6 Al 0.00000 0.00000 0.00000 1.00000
  Al7 Al 0.51191 0.76723 0.20896 1.00000
  Co1 Co 0.67333 0.43915 0.21419 1.00000
  Co2 Co 0.32667 0.56085 0.78581 1.00000
  Co3 Co 0.89690 0.86306 0.34314 1.00000
  Co4 Co 0.10310 0.13694 0.65686 1.00000
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