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HEAS Data Platform · Materials Science Database

KAg5F7

Alexandria ALEX

Alex-ID: agm006074752 · Space group: Cmcm (#63)

Basic Information

Formula
KAg5F7
Alex-ID
agm006074752
Elements
3
Sites
26
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
425.08
ų
Cell a
3.6057
Å
Cell b
6.1415
Å
Cell c
20.0806
Å
α angle
90.05
°
β angle
90.00
°
γ angle
107.07
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KAg5F7
K
2.00 · 7.7%
Ag
10.00 · 38.5%
F
14.00 · 53.8%

Energy & Stability

Energy above hull
0.0141
eV/atom
Formation energy
-1.5421
eV/atom
Corrected total energy
-90.6991
eV
Raw total energy
-90.6990
eV

Electronic Structure

Indirect band gap
0.0437
eV
Direct band gap
0.0962
eV
DOS at Fermi level
15.5060
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB5C7_26_spg63

Decomposition

AgF KAgF3

Computed at

2023-08-07 22:32:51.410481

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: agm006074752).

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 agm006074752
data_agm006074752
_cell_length_a     3.60570
_cell_length_b     6.14151
_cell_length_c     20.08065
_cell_angle_alpha  90.04684
_cell_angle_beta   90.00000
_cell_angle_gamma  107.07066
_cell_volume       425.08331
_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
  K1 K 0.82888 0.65776 0.24977 1.00000
  K2 K 0.17168 0.34335 0.75013 1.00000
  Ag1 Ag 0.00032 0.00064 0.00012 1.00000
  Ag2 Ag 0.69950 0.39901 0.93047 1.00000
  Ag3 Ag 0.30130 0.60260 0.06947 1.00000
  Ag4 Ag 0.57341 0.14682 0.35108 1.00000
  Ag5 Ag 0.42693 0.85386 0.64890 1.00000
  Ag6 Ag 0.00029 0.00057 0.50011 1.00000
  Ag7 Ag 0.30149 0.60298 0.43037 1.00000
  Ag8 Ag 0.69885 0.39769 0.56951 1.00000
  Ag9 Ag 0.42776 0.85553 0.85123 1.00000
  Ag10 Ag 0.57302 0.14605 0.14879 1.00000
  F1 F 0.50055 0.00110 0.24998 1.00000
  F2 F 0.49999 0.99999 0.75001 1.00000
  F3 F 0.64551 0.29102 0.04071 1.00000
  F4 F 0.35532 0.71065 0.95923 1.00000
  F5 F 0.35453 0.70905 0.54079 1.00000
  F6 F 0.64579 0.29159 0.45909 1.00000
  F7 F 0.21512 0.43025 0.16881 1.00000
  F8 F 0.78561 0.57122 0.83111 1.00000
  F9 F 0.78472 0.56944 0.66902 1.00000
  F10 F 0.21567 0.43134 0.33086 1.00000
  F11 F 0.94090 0.88180 0.11081 1.00000
  F12 F 0.05980 0.11961 0.88941 1.00000
  F13 F 0.05875 0.11750 0.61072 1.00000
  F14 F 0.94171 0.88342 0.38949 1.00000
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