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Fe4OF7

Alexandria ALEX

Alex-ID: agm005284362 · Space group: Cmcm (#63)

Alexandria Database API

Basic Information

Formula
Fe4OF7
Alex-ID
agm005284362
Elements
3
Sites
24
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
298.78
ų
Cell a
4.8389
Å
Cell b
4.8389
Å
Cell c
12.7607
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Fe4OF7
Fe
8.00 · 33.3%
O
2.00 · 8.3%
F
14.00 · 58.3%

Energy & Stability

Energy above hull
0.0670
eV/atom
Formation energy
-2.5510
eV/atom
Corrected total energy
-158.7293
eV
Raw total energy
-135.4607
eV

Electronic Structure

Indirect band gap
0.7924
eV
Direct band gap
0.8006
eV
DOS at Fermi level
-0.3653
Total magnetisation
34.0000
μB

Additional Information

Prototype ID

AB4C7_66_spg63

Decomposition

FeOF FeF2

Computed at

2023-05-10 04:13:52.380832

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: agm005284362).

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 agm005284362
data_agm005284362
_cell_length_a     4.83894
_cell_length_b     4.83894
_cell_length_c     12.76075
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.55609
_cell_volume       298.78363
_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 0.97618 0.97618 0.75000 1.00000
  Fe2 Fe 0.00000 0.00000 0.00000 1.00000
  Fe3 Fe 0.02382 0.02382 0.25000 1.00000
  Fe4 Fe 0.00000 0.00000 0.50000 1.00000
  Fe5 Fe 0.50562 0.50562 0.86528 1.00000
  Fe6 Fe 0.49438 0.49438 0.36528 1.00000
  Fe7 Fe 0.50562 0.50562 0.63472 1.00000
  Fe8 Fe 0.49438 0.49438 0.13472 1.00000
  O1 O 0.31192 0.31192 0.25000 1.00000
  O2 O 0.68808 0.68808 0.75000 1.00000
  F1 F 0.19909 0.78631 0.87794 1.00000
  F2 F 0.21369 0.80091 0.12206 1.00000
  F3 F 0.21369 0.80091 0.37794 1.00000
  F4 F 0.19909 0.78631 0.62206 1.00000
  F5 F 0.28157 0.28157 0.75000 1.00000
  F6 F 0.30784 0.30784 0.00055 1.00000
  F7 F 0.30784 0.30784 0.49945 1.00000
  F8 F 0.69216 0.69216 0.99945 1.00000
  F9 F 0.71843 0.71843 0.25000 1.00000
  F10 F 0.69216 0.69216 0.50055 1.00000
  F11 F 0.78631 0.19909 0.87794 1.00000
  F12 F 0.80091 0.21369 0.12206 1.00000
  F13 F 0.80091 0.21369 0.37794 1.00000
  F14 F 0.78631 0.19909 0.62206 1.00000
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