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CsBr2F7

Alexandria ALEX

Alex-ID: agm005228289 · Space group: P2_1/c (#14)

Basic Information

Formula
CsBr2F7
Alex-ID
agm005228289
Elements
3
Sites
40
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
825.57
ų
Cell a
7.9679
Å
Cell b
8.5025
Å
Cell c
14.2179
Å
α angle
90.00
°
β angle
121.01
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsBr2F7
Cs
4.00 · 10.0%
Br
8.00 · 20.0%
F
28.00 · 70.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.7099
eV/atom
Corrected total energy
-124.9782
eV
Raw total energy
-124.9782
eV

Electronic Structure

Indirect band gap
2.5934
eV
Direct band gap
2.6005
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C7_1868_spg14

Decomposition

CsBr2F7

Computed at

2024-10-04 13:21:09

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: agm005228289).

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 agm005228289
data_agm005228289
_cell_length_a     7.96794
_cell_length_b     8.50247
_cell_length_c     14.21792
_cell_angle_alpha  90.00000
_cell_angle_beta   121.00850
_cell_angle_gamma  90.00000
_cell_volume       825.57077
_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
  Cs1 Cs 0.88879 0.91142 0.31084 1.00000
  Cs2 Cs 0.11121 0.41142 0.18916 1.00000
  Cs3 Cs 0.11121 0.08858 0.68916 1.00000
  Cs4 Cs 0.88879 0.58858 0.81084 1.00000
  Br1 Br 0.23582 0.90234 0.11633 1.00000
  Br2 Br 0.76418 0.40234 0.38367 1.00000
  Br3 Br 0.76418 0.09766 0.88367 1.00000
  Br4 Br 0.23582 0.59766 0.61633 1.00000
  Br5 Br 0.51427 0.72324 0.98326 1.00000
  Br6 Br 0.48573 0.22324 0.51674 1.00000
  Br7 Br 0.48573 0.27676 0.01674 1.00000
  Br8 Br 0.51427 0.77676 0.48326 1.00000
  F1 F 0.33303 0.10425 0.17449 1.00000
  F2 F 0.66697 0.60425 0.32551 1.00000
  F3 F 0.66697 0.89575 0.82551 1.00000
  F4 F 0.33303 0.39575 0.67449 1.00000
  F5 F 0.13314 0.69708 0.05636 1.00000
  F6 F 0.86686 0.19708 0.44364 1.00000
  F7 F 0.86686 0.30292 0.94364 1.00000
  F8 F 0.13314 0.80292 0.55636 1.00000
  F9 F 0.03076 0.93522 0.13900 1.00000
  F10 F 0.96924 0.43522 0.36100 1.00000
  F11 F 0.96924 0.06478 0.86100 1.00000
  F12 F 0.03076 0.56478 0.63900 1.00000
  F13 F 0.47840 0.87477 0.09286 1.00000
  F14 F 0.52160 0.37477 0.40714 1.00000
  F15 F 0.52160 0.12523 0.90714 1.00000
  F16 F 0.47840 0.62523 0.59286 1.00000
  F17 F 0.26987 0.78828 0.85889 1.00000
  F18 F 0.73013 0.28828 0.64111 1.00000
  F19 F 0.73013 0.21172 0.14111 1.00000
  F20 F 0.26987 0.71172 0.35889 1.00000
  F21 F 0.55954 0.59566 0.89486 1.00000
  F22 F 0.44046 0.09566 0.60514 1.00000
  F23 F 0.44046 0.40434 0.10514 1.00000
  F24 F 0.55954 0.90434 0.39486 1.00000
  F25 F 0.75600 0.65488 0.10618 1.00000
  F26 F 0.24400 0.15488 0.39382 1.00000
  F27 F 0.24400 0.34512 0.89382 1.00000
  F28 F 0.75600 0.84512 0.60618 1.00000
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