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Sr2TlF7

Alexandria ALEX

Alex-ID: agm012810344 · Space group: P2_1/c (#14)

Basic Information

Formula
Sr2TlF7
Alex-ID
agm012810344
Elements
3
Sites
40
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
601.07
ų
Cell a
12.5666
Å
Cell b
5.6356
Å
Cell c
8.4882
Å
α angle
89.14
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2TlF7
Sr
8.00 · 20.0%
Tl
4.00 · 10.0%
F
28.00 · 70.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-3.4325
eV/atom
Corrected total energy
-200.0556
eV
Raw total energy
-200.0556
eV

Electronic Structure

Indirect band gap
3.2943
eV
Direct band gap
3.2964
eV
DOS at Fermi level
0.0000
Total magnetisation
0.5270
μB

Additional Information

Prototype ID

AB2C7_176_spg14

Decomposition

Sr2TlF7

Computed at

2024-09-15 05:54:01.042481

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: agm012810344).

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 agm012810344
data_agm012810344
_cell_length_a     12.56657
_cell_length_b     5.63561
_cell_length_c     8.48817
_cell_angle_alpha  89.13696
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       601.06638
_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
  Sr1 Sr 0.27651 0.76526 0.94265 1.00000
  Sr2 Sr 0.77651 0.23474 0.55735 1.00000
  Sr3 Sr 0.72349 0.23474 0.05735 1.00000
  Sr4 Sr 0.22349 0.76526 0.44265 1.00000
  Sr5 Sr 0.06284 0.23491 0.17258 1.00000
  Sr6 Sr 0.56284 0.76509 0.32742 1.00000
  Sr7 Sr 0.93716 0.76509 0.82742 1.00000
  Sr8 Sr 0.43716 0.23491 0.67258 1.00000
  Tl1 Tl 0.37626 0.27622 0.20838 1.00000
  Tl2 Tl 0.87626 0.72378 0.29162 1.00000
  Tl3 Tl 0.62374 0.72378 0.79162 1.00000
  Tl4 Tl 0.12374 0.27622 0.70838 1.00000
  F1 F 0.85525 0.79205 0.54522 1.00000
  F2 F 0.35525 0.20795 0.95478 1.00000
  F3 F 0.14475 0.20795 0.45478 1.00000
  F4 F 0.64475 0.79205 0.04522 1.00000
  F5 F 0.57174 0.35485 0.87742 1.00000
  F6 F 0.07174 0.64515 0.62258 1.00000
  F7 F 0.42826 0.64515 0.12258 1.00000
  F8 F 0.92826 0.35485 0.37742 1.00000
  F9 F 0.22632 0.50051 0.19800 1.00000
  F10 F 0.72632 0.49949 0.30200 1.00000
  F11 F 0.77368 0.49949 0.80200 1.00000
  F12 F 0.27368 0.50051 0.69800 1.00000
  F13 F 0.39806 0.49808 0.42579 1.00000
  F14 F 0.89806 0.50192 0.07421 1.00000
  F15 F 0.60194 0.50192 0.57421 1.00000
  F16 F 0.10194 0.49808 0.92579 1.00000
  F17 F 0.24269 0.00613 0.18884 1.00000
  F18 F 0.74269 0.99387 0.31116 1.00000
  F19 F 0.75731 0.99387 0.81116 1.00000
  F20 F 0.25731 0.00613 0.68884 1.00000
  F21 F 0.39697 0.00780 0.41412 1.00000
  F22 F 0.89697 0.99220 0.08588 1.00000
  F23 F 0.60303 0.99220 0.58588 1.00000
  F24 F 0.10303 0.00780 0.91412 1.00000
  F25 F 0.04724 0.80810 0.28783 1.00000
  F26 F 0.54724 0.19190 0.21217 1.00000
  F27 F 0.95276 0.19190 0.71217 1.00000
  F28 F 0.45276 0.80810 0.78783 1.00000
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