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BaFe2Se3

Alexandria ALEX

Alex-ID: agm005229630 · Space group: Pnma (#62)

Basic Information

Formula
BaFe2Se3
Alex-ID
agm005229630
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
605.06
ų
Cell a
5.3967
Å
Cell b
9.2349
Å
Cell c
12.1406
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaFe2Se3
Ba
4.00 · 16.7%
Fe
8.00 · 33.3%
Se
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0646
eV/atom
Formation energy
-0.8033
eV/atom
Corrected total energy
-136.5584
eV
Raw total energy
-136.5584
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0173
eV
DOS at Fermi level
10.6894
Total magnetisation
27.9705
μB

Additional Information

Prototype ID

AB2C3_374_spg62

Decomposition

FeSe BaSe

Computed at

2023-05-09 13:09:26.566086

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: agm005229630).

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 agm005229630
data_agm005229630
_cell_length_a     5.39670
_cell_length_b     9.23489
_cell_length_c     12.14059
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       605.06134
_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
  Ba1 Ba 0.25000 0.52665 0.18249 1.00000
  Ba2 Ba 0.75000 0.47335 0.81751 1.00000
  Ba3 Ba 0.75000 0.02665 0.31751 1.00000
  Ba4 Ba 0.25000 0.97335 0.68249 1.00000
  Fe1 Fe 0.99959 0.36202 0.49187 1.00000
  Fe2 Fe 0.49959 0.63798 0.50813 1.00000
  Fe3 Fe 0.00041 0.86202 0.00813 1.00000
  Fe4 Fe 0.50041 0.13798 0.99187 1.00000
  Fe5 Fe 0.00041 0.63798 0.50813 1.00000
  Fe6 Fe 0.50041 0.36202 0.49187 1.00000
  Fe7 Fe 0.99959 0.13798 0.99187 1.00000
  Fe8 Fe 0.49959 0.86202 0.00813 1.00000
  Se1 Se 0.25000 0.23945 0.35447 1.00000
  Se2 Se 0.75000 0.76055 0.64553 1.00000
  Se3 Se 0.75000 0.73945 0.14553 1.00000
  Se4 Se 0.25000 0.26055 0.85447 1.00000
  Se5 Se 0.25000 0.48574 0.63330 1.00000
  Se6 Se 0.75000 0.51426 0.36670 1.00000
  Se7 Se 0.75000 0.98574 0.86670 1.00000
  Se8 Se 0.25000 0.01426 0.13330 1.00000
  Se9 Se 0.25000 0.81700 0.41179 1.00000
  Se10 Se 0.75000 0.18300 0.58821 1.00000
  Se11 Se 0.75000 0.31700 0.08821 1.00000
  Se12 Se 0.25000 0.68300 0.91179 1.00000
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