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CeMg9Ag2

Alexandria ALEX

Alex-ID: agm101136268 · Space group: P6/mmm (#191)

Basic Information

Formula
CeMg9Ag2
Alex-ID
agm101136268
Elements
3
Sites
12
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
268.73
ų
Cell a
9.7156
Å
Cell b
9.7156
Å
Cell c
3.2873
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeMg9Ag2
Ce
1.00 · 8.3%
Mg
9.00 · 75.0%
Ag
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0332
eV/atom
Formation energy
-0.0835
eV/atom
Corrected total energy
-26.9894
eV
Raw total energy
-26.9894
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.5103
Total magnetisation
1.1463
μB

Additional Information

Prototype ID

AB2C9_210_spg65

Decomposition

Mg2Ag Ce(Mg5Ag)2 Ce

Computed at

2025-05-20 05:36:03

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: agm101136268).

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 agm101136268
data_agm101136268
_cell_length_a     9.71556
_cell_length_b     9.71556
_cell_length_c     3.28734
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       268.72675
_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 0.00000 0.00000 0.00000 1.00000
  Mg1 Mg 0.18654 0.81346 0.50000 1.00000
  Mg2 Mg 0.00000 0.50000 0.00000 1.00000
  Mg3 Mg 0.50000 0.50000 0.00000 1.00000
  Mg4 Mg 0.18654 0.37308 0.50000 1.00000
  Mg5 Mg 0.81346 0.18654 0.50000 1.00000
  Mg6 Mg 0.37308 0.18654 0.50000 1.00000
  Mg7 Mg 0.81346 0.62692 0.50000 1.00000
  Mg8 Mg 0.50000 0.00000 0.00000 1.00000
  Mg9 Mg 0.62692 0.81346 0.50000 1.00000
  Ag1 Ag 0.33333 0.66667 0.00000 1.00000
  Ag2 Ag 0.66667 0.33333 0.00000 1.00000
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