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CeSmGe2

Alexandria ALEX

Alex-ID: agm014401967 · Space group: Pmc2_1 (#26)

Basic Information

Formula
CeSmGe2
Alex-ID
agm014401967
Elements
3
Sites
8
Space group
Pmc2_1 (#26)
Crystal system
orthorhombic
Volume
196.38
ų
Cell a
4.0522
Å
Cell b
5.9155
Å
Cell c
8.1926
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeSmGe2
Ce
2.00 · 25.0%
Sm
2.00 · 25.0%
Ge
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0219
eV/atom
Formation energy
-0.7757
eV/atom
Corrected total energy
-45.9895
eV
Raw total energy
-45.9895
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0008
eV
DOS at Fermi level
14.3279
Total magnetisation
1.5715
μB

Additional Information

Prototype ID

ABC2_538_spg26

Decomposition

SmGe CeGe

Computed at

2025-07-01 01:05:36

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: agm014401967).

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 agm014401967
data_agm014401967
_cell_length_a     4.05216
_cell_length_b     5.91553
_cell_length_c     8.19262
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       196.38301
_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 0.86822 0.31829 1.00000
  Ce2 Ce 0.00000 0.13178 0.81829 1.00000
  Sm1 Sm 0.50000 0.62973 0.68200 1.00000
  Sm2 Sm 0.50000 0.37027 0.18200 1.00000
  Ge1 Ge 0.50000 0.10924 0.53909 1.00000
  Ge2 Ge 0.50000 0.89076 0.03909 1.00000
  Ge3 Ge 0.00000 0.38917 0.46084 1.00000
  Ge4 Ge 0.00000 0.61083 0.96084 1.00000
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