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CeMgC2

Alexandria ALEX

Alex-ID: agm002201898 · Space group: Cc (#9)

Basic Information

Formula
CeMgC2
Alex-ID
agm002201898
Elements
3
Sites
8
Space group
Cc (#9)
Crystal system
monoclinic
Volume
123.89
ų
Cell a
3.8747
Å
Cell b
3.8748
Å
Cell c
8.4224
Å
α angle
81.89
°
β angle
81.89
°
γ angle
90.39
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeMgC2
Mg
2.00 · 25.0%
C
4.00 · 50.0%
Ce
2.00 · 25.0%

Energy & Stability

Energy above hull
0.2952
eV/atom
Formation energy
0.1359
eV/atom
Corrected total energy
-50.8653
eV
Raw total energy
-50.8653
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0117
eV
DOS at Fermi level
8.6808
Total magnetisation
1.2337
μB

Additional Information

Prototype ID

ABC2_157_spg9

Decomposition

C Mg Ce2C3

Computed at

2023-03-24 18:11:18.770404

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: agm002201898).

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 agm002201898
data_agm002201898
_cell_length_a     3.87474
_cell_length_b     3.87475
_cell_length_c     8.42242
_cell_angle_alpha  81.88567
_cell_angle_beta   81.88635
_cell_angle_gamma  90.38802
_cell_volume       123.88627
_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
  Mg1 Mg 0.62926 0.48305 0.31122 1.00000
  Mg2 Mg 0.48305 0.62926 0.81122 1.00000
  C1 C 0.59796 0.39917 0.57030 1.00000
  C2 C 0.39919 0.59797 0.07029 1.00000
  C3 C 0.47878 0.15439 0.70257 1.00000
  C4 C 0.15437 0.47877 0.20259 1.00000
  Ce1 Ce 0.92874 0.06165 0.01901 1.00000
  Ce2 Ce 0.06165 0.92874 0.51901 1.00000
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