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Ti2Fe4O9

Alexandria ALEX

Alex-ID: agm005282822 · Space group: Cc (#9)

Basic Information

Formula
Ti2Fe4O9
Alex-ID
agm005282822
Elements
3
Sites
30
Space group
Cc (#9)
Crystal system
monoclinic
Volume
316.27
ų
Cell a
5.5083
Å
Cell b
5.5083
Å
Cell c
12.7136
Å
α angle
87.62
°
β angle
87.62
°
γ angle
55.16
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ti2Fe4O9
Ti
4.00 · 13.3%
Fe
8.00 · 26.7%
O
18.00 · 60.0%

Energy & Stability

Energy above hull
0.1415
eV/atom
Formation energy
-2.3380
eV/atom
Corrected total energy
-258.6703
eV
Raw total energy
-224.1651
eV

Electronic Structure

Indirect band gap
1.2563
eV
Direct band gap
1.2805
eV
DOS at Fermi level
-0.0058
Total magnetisation
24.0012
μB

Additional Information

Prototype ID

A2B4C9_20_spg9

Decomposition

Ti2FeO5 Ti(FeO2)2 Fe2O3

Computed at

2023-05-15 09:20:06.469145

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: agm005282822).

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 agm005282822
data_agm005282822
_cell_length_a     5.50834
_cell_length_b     5.50834
_cell_length_c     12.71358
_cell_angle_alpha  87.62245
_cell_angle_beta   87.62245
_cell_angle_gamma  55.16369
_cell_volume       316.27458
_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
  Ti1 Ti 0.17818 0.20536 0.54520 1.00000
  Ti2 Ti 0.20536 0.17818 0.04520 1.00000
  Ti3 Ti 0.85693 0.86086 0.72638 1.00000
  Ti4 Ti 0.86086 0.85693 0.22638 1.00000
  Fe1 Fe 0.14610 0.13664 0.78183 1.00000
  Fe2 Fe 0.46412 0.47905 0.61729 1.00000
  Fe3 Fe 0.13664 0.14610 0.28183 1.00000
  Fe4 Fe 0.47905 0.46412 0.11729 1.00000
  Fe5 Fe 0.54379 0.52908 0.88400 1.00000
  Fe6 Fe 0.83153 0.80644 0.95389 1.00000
  Fe7 Fe 0.52908 0.54379 0.38400 1.00000
  Fe8 Fe 0.80644 0.83153 0.45389 1.00000
  O1 O 0.12299 0.77331 0.34482 1.00000
  O2 O 0.02697 0.63360 0.59786 1.00000
  O3 O 0.30183 0.68858 0.75420 1.00000
  O4 O 0.26929 0.49973 0.97866 1.00000
  O5 O 0.11136 0.46806 0.17593 1.00000
  O6 O 0.46806 0.11136 0.67593 1.00000
  O7 O 0.49973 0.26929 0.47866 1.00000
  O8 O 0.20598 0.90292 0.13740 1.00000
  O9 O 0.36352 0.94932 0.92646 1.00000
  O10 O 0.68858 0.30183 0.25420 1.00000
  O11 O 0.63360 0.02697 0.09786 1.00000
  O12 O 0.77331 0.12299 0.84482 1.00000
  O13 O 0.42467 0.79341 0.51704 1.00000
  O14 O 0.58068 0.84572 0.30905 1.00000
  O15 O 0.84572 0.58068 0.80905 1.00000
  O16 O 0.79341 0.42467 0.01704 1.00000
  O17 O 0.94932 0.36352 0.42646 1.00000
  O18 O 0.90292 0.20598 0.63740 1.00000
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