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CaBeFe2Br

Alexandria ALEX

Alex-ID: agm001579986 · Space group: P4/mmm (#123)

Basic Information

Formula
CaBeFe2Br
Alex-ID
agm001579986
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
154.42
ų
Cell a
5.3403
Å
Cell b
5.4148
Å
Cell c
5.3403
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaBeFe2Br
Be
1.00 · 20.0%
Ca
1.00 · 20.0%
Fe
2.00 · 40.0%
Br
1.00 · 20.0%

Energy & Stability

Energy above hull
2.5610
eV/atom
Formation energy
1.8621
eV/atom
Corrected total energy
-15.0162
eV
Raw total energy
-15.0162
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.4723
Total magnetisation
6.9925
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

Be2Fe CaBr2 Ca Fe

Computed at

2016-11-14 15:06:22

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: agm001579986).

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 agm001579986
data_agm001579986
_cell_length_a     5.34025
_cell_length_b     5.41476
_cell_length_c     5.34025
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       154.41973
_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
  Be1 Be 0.00000 0.50000 0.00000 1.00000
  Ca1 Ca 0.00000 0.00000 0.00000 1.00000
  Fe1 Fe 0.00000 0.00000 0.50000 1.00000
  Fe2 Fe 0.50000 0.00000 0.00000 1.00000
  Br1 Br 0.50000 0.50000 0.50000 1.00000
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