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Ce4Ge2SeBr

Alexandria ALEX

Alex-ID: agm004853370 · Space group: P2/m (#10)

Alexandria Database API

Basic Information

Formula
Ce4Ge2SeBr
Alex-ID
agm004853370
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
217.26
ų
Cell a
4.2795
Å
Cell b
7.2869
Å
Cell c
7.4065
Å
α angle
70.16
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce4Ge2SeBr
Ce
4.00 · 50.0%
Ge
2.00 · 25.0%
Se
1.00 · 12.5%
Br
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0291
eV/atom
Formation energy
-1.1556
eV/atom
Corrected total energy
-47.3788
eV
Raw total energy
-47.3788
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0017
eV
DOS at Fermi level
21.6517
Total magnetisation
3.3176
μB

Additional Information

Prototype ID

ABC2D4_343_spg10

Decomposition

Ce2GeBr2 Ce4GeSe3 Ce4Ge3 Ce2Ge

Computed at

2022-07-14 08:49:01.933348

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: agm004853370).

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 agm004853370
data_agm004853370
_cell_length_a     4.27950
_cell_length_b     7.28688
_cell_length_c     7.40650
_cell_angle_alpha  70.16487
_cell_angle_beta   89.99971
_cell_angle_gamma  89.99968
_cell_volume       217.26313
_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 0.75775 0.75268 1.00000
  Ce2 Ce 1.00000 0.24225 0.24732 1.00000
  Ce3 Ce 0.50000 0.76230 0.24043 1.00000
  Ce4 Ce 0.50000 0.23770 0.75957 1.00000
  Ge1 Ge 0.00000 0.00000 1.00000 1.00000
  Ge2 Ge 0.50000 0.00000 0.50000 1.00000
  Se1 Se 0.50000 0.50000 1.00000 1.00000
  Br1 Br 0.00000 0.49999 0.50000 1.00000
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