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Ce5Sm5(Ge5Ir2)4

Alexandria ALEX

Alex-ID: agm019469948 · Space group: Amm2 (#38)

Basic Information

Formula
Ce5Sm5(Ge5Ir2)4
Alex-ID
agm019469948
Elements
4
Sites
38
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
761.66
ų
Cell a
13.1322
Å
Cell b
13.1322
Å
Cell c
4.4166
Å
α angle
90.00
°
β angle
90.00
°
γ angle
89.96
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce5Sm5(Ge5Ir2)4
Ce
5.00 · 13.2%
Sm
5.00 · 13.2%
Ge
20.00 · 52.6%
Ir
8.00 · 21.1%

Energy & Stability

Energy above hull
0.0009
eV/atom
Formation energy
-0.7838
eV/atom
Corrected total energy
-246.3061
eV
Raw total energy
-246.3061
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0012
eV
DOS at Fermi level
24.5470
Total magnetisation
1.8040
μB

Additional Information

Prototype ID

A5B5C8D20_0_spg38

Decomposition

SmGe2Ir CeGe2Ir Sm3Ge5 CeGe3

Computed at

2024-11-10 01:00:39.567744

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: agm019469948).

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 agm019469948
data_agm019469948
_cell_length_a     13.13219
_cell_length_b     13.13219
_cell_length_c     4.41656
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  89.96355
_cell_volume       761.65531
_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 0.38547 0.61453 0.00000 1.00000
  Ce2 Ce 0.88559 0.88566 0.00000 1.00000
  Ce3 Ce 0.11434 0.11441 0.00000 1.00000
  Ce4 Ce 0.50012 0.99999 0.50000 1.00000
  Ce5 Ce 0.00001 0.49988 0.50000 1.00000
  Sm1 Sm 0.82597 0.17403 0.00000 1.00000
  Sm2 Sm 0.17379 0.82621 0.00000 1.00000
  Sm3 Sm 0.67425 0.67376 0.00000 1.00000
  Sm4 Sm 0.32624 0.32575 0.00000 1.00000
  Sm5 Sm 0.61485 0.38515 0.00000 1.00000
  Ge1 Ge 0.93282 0.06718 0.50000 1.00000
  Ge2 Ge 0.06698 0.93302 0.50000 1.00000
  Ge3 Ge 0.56735 0.56705 0.50000 1.00000
  Ge4 Ge 0.43295 0.43265 0.50000 1.00000
  Ge5 Ge 0.30042 0.16381 0.50000 1.00000
  Ge6 Ge 0.69945 0.83604 0.50000 1.00000
  Ge7 Ge 0.19935 0.66389 0.50000 1.00000
  Ge8 Ge 0.80050 0.33663 0.50000 1.00000
  Ge9 Ge 0.33611 0.80065 0.50000 1.00000
  Ge10 Ge 0.66337 0.19950 0.50000 1.00000
  Ge11 Ge 0.83619 0.69958 0.50000 1.00000
  Ge12 Ge 0.16396 0.30055 0.50000 1.00000
  Ge13 Ge 0.49828 0.15824 0.00000 1.00000
  Ge14 Ge 0.50211 0.84172 0.00000 1.00000
  Ge15 Ge 0.00169 0.65846 0.00000 1.00000
  Ge16 Ge 0.99773 0.34169 0.00000 1.00000
  Ge17 Ge 0.34154 0.99831 0.00000 1.00000
  Ge18 Ge 0.65831 0.00227 0.00000 1.00000
  Ge19 Ge 0.84176 0.50172 0.00000 1.00000
  Ge20 Ge 0.15828 0.49789 0.00000 1.00000
  Ir1 Ir 0.47986 0.24435 0.50000 1.00000
  Ir2 Ir 0.51966 0.75507 0.50000 1.00000
  Ir3 Ir 0.01957 0.74489 0.50000 1.00000
  Ir4 Ir 0.98061 0.25519 0.50000 1.00000
  Ir5 Ir 0.25511 0.98043 0.50000 1.00000
  Ir6 Ir 0.74481 0.01939 0.50000 1.00000
  Ir7 Ir 0.75565 0.52014 0.50000 1.00000
  Ir8 Ir 0.24493 0.48034 0.50000 1.00000
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