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Tc2O5F4

Alexandria ALEX

Alex-ID: agm005259694 · Space group: P2_1/c (#14)

Basic Information

Formula
Tc2O5F4
Alex-ID
agm005259694
Elements
3
Sites
44
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
750.92
ų
Cell a
15.7374
Å
Cell b
5.4650
Å
Cell c
8.7315
Å
α angle
89.56
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tc2O5F4
Tc
8.00 · 18.2%
O
20.00 · 45.5%
F
16.00 · 36.4%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.0810
eV/atom
Corrected total energy
-296.3844
eV
Raw total energy
-282.3386
eV

Electronic Structure

Indirect band gap
1.8708
eV
Direct band gap
1.9292
eV
DOS at Fermi level
0.0000
Total magnetisation
0.1128
μB

Additional Information

Prototype ID

A2B4C5_68_spg14

Decomposition

Tc2O5F4

Computed at

2022-12-13 19:22:27.005388

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: agm005259694).

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 agm005259694
data_agm005259694
_cell_length_a     15.73744
_cell_length_b     5.46496
_cell_length_c     8.73149
_cell_angle_alpha  89.55612
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       750.92420
_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
  Tc1 Tc 0.12226 0.32412 0.62720 1.00000
  Tc2 Tc 0.37774 0.82412 0.62720 1.00000
  Tc3 Tc 0.62226 0.17588 0.37280 1.00000
  Tc4 Tc 0.35155 0.48507 0.12600 1.00000
  Tc5 Tc 0.85155 0.01493 0.87400 1.00000
  Tc6 Tc 0.87774 0.67588 0.37280 1.00000
  Tc7 Tc 0.64845 0.51493 0.87400 1.00000
  Tc8 Tc 0.14845 0.98507 0.12600 1.00000
  O1 O 0.09779 0.71372 0.11605 1.00000
  O2 O 0.56734 0.31357 0.88626 1.00000
  O3 O 0.59779 0.78628 0.88395 1.00000
  O4 O 0.94450 0.92075 0.35703 1.00000
  O5 O 0.39417 0.00678 0.78167 1.00000
  O6 O 0.09633 0.48438 0.46540 1.00000
  O7 O 0.93266 0.81357 0.88626 1.00000
  O8 O 0.89417 0.49322 0.21833 1.00000
  O9 O 0.90221 0.28628 0.88395 1.00000
  O10 O 0.55550 0.42075 0.35703 1.00000
  O11 O 0.44450 0.57925 0.64297 1.00000
  O12 O 0.10583 0.50678 0.78167 1.00000
  O13 O 0.05550 0.07925 0.64297 1.00000
  O14 O 0.59633 0.01562 0.53460 1.00000
  O15 O 0.60583 0.99322 0.21833 1.00000
  O16 O 0.40367 0.98438 0.46540 1.00000
  O17 O 0.43266 0.68643 0.11374 1.00000
  O18 O 0.06734 0.18643 0.11374 1.00000
  O19 O 0.90367 0.51562 0.53460 1.00000
  O20 O 0.40221 0.21372 0.11605 1.00000
  F1 F 0.31560 0.50701 0.92188 1.00000
  F2 F 0.76505 0.78001 0.38078 1.00000
  F3 F 0.81560 0.99299 0.07812 1.00000
  F4 F 0.16493 0.99321 0.33791 1.00000
  F5 F 0.83507 0.00679 0.66209 1.00000
  F6 F 0.73426 0.21166 0.85767 1.00000
  F7 F 0.66493 0.50679 0.66209 1.00000
  F8 F 0.23495 0.21999 0.61922 1.00000
  F9 F 0.26505 0.71999 0.61922 1.00000
  F10 F 0.26574 0.78834 0.14233 1.00000
  F11 F 0.33507 0.49321 0.33791 1.00000
  F12 F 0.76574 0.71166 0.85767 1.00000
  F13 F 0.23426 0.28834 0.14233 1.00000
  F14 F 0.18440 0.00701 0.92188 1.00000
  F15 F 0.73495 0.28001 0.38078 1.00000
  F16 F 0.68440 0.49299 0.07812 1.00000
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