Navigation

HEAS Data Platform · Materials Science Database

BiKrF7

Alexandria ALEX

Alex-ID: agm005290995 · Space group: P2_1/c (#14)

Basic Information

Formula
BiKrF7
Alex-ID
agm005290995
Elements
3
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
697.67
ų
Cell a
10.9110
Å
Cell b
5.5866
Å
Cell c
11.5115
Å
α angle
83.87
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BiKrF7
Bi
4.00 · 11.1%
Kr
4.00 · 11.1%
F
28.00 · 77.8%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.5766
eV/atom
Corrected total energy
-112.2530
eV
Raw total energy
-112.2530
eV

Electronic Structure

Indirect band gap
2.3891
eV
Direct band gap
2.3955
eV
DOS at Fermi level
0.0000
Total magnetisation
0.5457
μB

Additional Information

Prototype ID

ABC7_1_spg14

Decomposition

BiKrF7

Computed at

2024-10-04 11:05:44

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: agm005290995).

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 agm005290995
data_agm005290995
_cell_length_a     10.91097
_cell_length_b     5.58662
_cell_length_c     11.51154
_cell_angle_alpha  83.86581
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       697.67357
_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
  Bi1 Bi 0.99800 0.60376 0.73217 1.00000
  Bi2 Bi 0.49800 0.39624 0.76783 1.00000
  Bi3 Bi 0.00200 0.39624 0.26783 1.00000
  Bi4 Bi 0.50200 0.60376 0.23217 1.00000
  Kr1 Kr 0.23737 0.98369 0.52984 1.00000
  Kr2 Kr 0.73737 0.01631 0.97016 1.00000
  Kr3 Kr 0.76263 0.01631 0.47016 1.00000
  Kr4 Kr 0.26263 0.98369 0.02984 1.00000
  F1 F 0.38134 0.14522 0.48599 1.00000
  F2 F 0.88134 0.85478 0.01401 1.00000
  F3 F 0.61866 0.85478 0.51401 1.00000
  F4 F 0.11866 0.14522 0.98599 1.00000
  F5 F 0.62544 0.50660 0.11377 1.00000
  F6 F 0.12544 0.49340 0.38623 1.00000
  F7 F 0.37456 0.49340 0.88623 1.00000
  F8 F 0.87456 0.50660 0.61377 1.00000
  F9 F 0.60462 0.90530 0.24322 1.00000
  F10 F 0.10462 0.09470 0.25678 1.00000
  F11 F 0.39538 0.09470 0.75678 1.00000
  F12 F 0.89538 0.90530 0.74322 1.00000
  F13 F 0.42771 0.81136 0.07100 1.00000
  F14 F 0.92771 0.18864 0.42900 1.00000
  F15 F 0.57229 0.18864 0.92900 1.00000
  F16 F 0.07229 0.81136 0.57100 1.00000
  F17 F 0.57891 0.41578 0.37295 1.00000
  F18 F 0.07891 0.58422 0.12705 1.00000
  F19 F 0.42109 0.58422 0.62705 1.00000
  F20 F 0.92109 0.41578 0.87295 1.00000
  F21 F 0.38596 0.33922 0.19373 1.00000
  F22 F 0.88596 0.66078 0.30627 1.00000
  F23 F 0.61404 0.66078 0.80627 1.00000
  F24 F 0.11404 0.33922 0.69373 1.00000
  F25 F 0.13764 0.75545 0.81506 1.00000
  F26 F 0.63764 0.24455 0.68494 1.00000
  F27 F 0.86236 0.24455 0.18494 1.00000
  F28 F 0.36236 0.75545 0.31506 1.00000
Get direct link