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Ba2Fe2CuF14

Alexandria ALEX

Alex-ID: agm019572986 · Space group: C2/c (#15)

Basic Information

Formula
Ba2Fe2CuF14
Alex-ID
agm019572986
Elements
4
Sites
38
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
574.42
ų
Cell a
7.5800
Å
Cell b
7.5800
Å
Cell c
14.6751
Å
α angle
91.70
°
β angle
88.30
°
γ angle
137.03
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2Fe2CuF14
Ba
4.00 · 10.5%
Fe
4.00 · 10.5%
Cu
2.00 · 5.3%
F
28.00 · 73.7%

Energy & Stability

Energy above hull
0.0356
eV/atom
Formation energy
-2.8770
eV/atom
Corrected total energy
-198.9631
eV
Raw total energy
-188.0311
eV

Electronic Structure

Indirect band gap
0.2781
eV
Direct band gap
0.2781
eV
DOS at Fermi level
3.1839
Total magnetisation
21.9766
μB

Additional Information

Prototype ID

AB2C2D14_37_spg15

Decomposition

BaCuF6 FeF3 BaFeF5

Computed at

2025-03-13 04:00:52

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: agm019572986).

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 agm019572986
data_agm019572986
_cell_length_a     7.57996
_cell_length_b     7.57996
_cell_length_c     14.67508
_cell_angle_alpha  91.69937
_cell_angle_beta   88.30063
_cell_angle_gamma  137.02996
_cell_volume       574.42410
_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 0.17630 0.78084 0.37278 1.00000
  Ba2 Ba 0.21916 0.82370 0.87278 1.00000
  Ba3 Ba 0.82370 0.21916 0.62722 1.00000
  Ba4 Ba 0.78084 0.17630 0.12722 1.00000
  Fe1 Fe 0.10568 0.88398 0.13067 1.00000
  Fe2 Fe 0.89432 0.11602 0.86933 1.00000
  Fe3 Fe 0.11602 0.89432 0.63067 1.00000
  Fe4 Fe 0.88398 0.10568 0.36933 1.00000
  Cu1 Cu 0.50000 0.50000 0.00000 1.00000
  Cu2 Cu 0.50000 0.50000 0.50000 1.00000
  F1 F 0.97784 0.01501 0.65471 1.00000
  F2 F 0.82599 0.63736 0.53290 1.00000
  F3 F 0.17401 0.36264 0.46710 1.00000
  F4 F 0.76965 0.23694 0.43863 1.00000
  F5 F 0.56312 0.46222 0.38728 1.00000
  F6 F 0.46222 0.56312 0.11272 1.00000
  F7 F 0.36264 0.17401 0.03290 1.00000
  F8 F 0.01501 0.97784 0.84529 1.00000
  F9 F 0.38563 0.06444 0.21280 1.00000
  F10 F 0.23035 0.76306 0.56137 1.00000
  F11 F 0.90263 0.58769 0.20556 1.00000
  F12 F 0.23694 0.76965 0.06137 1.00000
  F13 F 0.41231 0.09737 0.70556 1.00000
  F14 F 0.09737 0.41231 0.79444 1.00000
  F15 F 0.53778 0.43688 0.88728 1.00000
  F16 F 0.61437 0.93556 0.78720 1.00000
  F17 F 0.15723 0.33670 0.97565 1.00000
  F18 F 0.02216 0.98499 0.34529 1.00000
  F19 F 0.84277 0.66330 0.02435 1.00000
  F20 F 0.66330 0.84277 0.47565 1.00000
  F21 F 0.63736 0.82599 0.96710 1.00000
  F22 F 0.58769 0.90263 0.29444 1.00000
  F23 F 0.93556 0.61437 0.71280 1.00000
  F24 F 0.33670 0.15723 0.52435 1.00000
  F25 F 0.43688 0.53778 0.61272 1.00000
  F26 F 0.98499 0.02216 0.15471 1.00000
  F27 F 0.06444 0.38563 0.28720 1.00000
  F28 F 0.76306 0.23035 0.93863 1.00000
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