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FeGe2F6

Alexandria ALEX

Alex-ID: agm015502867 · Space group: P2_1/c (#14)

Basic Information

Formula
FeGe2F6
Alex-ID
agm015502867
Elements
3
Sites
18
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
367.23
ų
Cell a
5.6440
Å
Cell b
8.0720
Å
Cell c
9.8037
Å
α angle
90.00
°
β angle
124.69
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
FeGe2F6
Fe
2.00 · 11.1%
Ge
4.00 · 22.2%
F
12.00 · 66.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.5335
eV/atom
Corrected total energy
-98.0451
eV
Raw total energy
-92.5791
eV

Electronic Structure

Indirect band gap
4.0122
eV
Direct band gap
4.0836
eV
DOS at Fermi level
0.0000
Total magnetisation
8.0000
μB

Additional Information

Prototype ID

AB2C6_3757_spg14

Decomposition

FeGe2F6

Computed at

2025-03-04 15:06:42

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: agm015502867).

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 agm015502867
data_agm015502867
_cell_length_a     5.64395
_cell_length_b     8.07202
_cell_length_c     9.80365
_cell_angle_alpha  90.00000
_cell_angle_beta   124.69268
_cell_angle_gamma  90.00000
_cell_volume       367.23138
_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
  Fe1 Fe 0.00000 0.50000 0.50000 1.00000
  Fe2 Fe 0.00000 0.00000 0.00000 1.00000
  Ge1 Ge 0.25287 0.36904 0.24762 1.00000
  Ge2 Ge 0.74713 0.86904 0.25238 1.00000
  Ge3 Ge 0.25287 0.13096 0.74762 1.00000
  Ge4 Ge 0.74713 0.63096 0.75238 1.00000
  F1 F 0.80997 0.86378 0.77694 1.00000
  F2 F 0.33723 0.83279 0.11828 1.00000
  F3 F 0.75185 0.63803 0.55907 1.00000
  F4 F 0.24815 0.13803 0.94093 1.00000
  F5 F 0.66277 0.33279 0.38172 1.00000
  F6 F 0.19003 0.36378 0.72306 1.00000
  F7 F 0.19003 0.13622 0.22306 1.00000
  F8 F 0.66277 0.16721 0.88172 1.00000
  F9 F 0.24815 0.36197 0.44093 1.00000
  F10 F 0.75185 0.86197 0.05907 1.00000
  F11 F 0.33723 0.66721 0.61828 1.00000
  F12 F 0.80997 0.63622 0.27694 1.00000
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