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CsK2Fe3P4BrO14

Alexandria ALEX

Alex-ID: agm010320145 · Space group: P2/c (#13)

Basic Information

Formula
CsK2Fe3P4BrO14
Alex-ID
agm010320145
Elements
6
Sites
50
Space group
P2/c (#13)
Crystal system
monoclinic
Volume
780.76
ų
Cell a
5.3743
Å
Cell b
7.7218
Å
Cell c
19.0998
Å
α angle
80.08
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsK2Fe3P4BrO14
Cs
2.00 · 4.0%
K
4.00 · 8.0%
Fe
6.00 · 12.0%
P
8.00 · 16.0%
Br
2.00 · 4.0%
O
28.00 · 56.0%

Energy & Stability

Energy above hull
0.1872
eV/atom
Formation energy
-2.2814
eV/atom
Corrected total energy
-356.4238
eV
Raw total energy
-320.3617
eV

Electronic Structure

Indirect band gap
2.5117
eV
Direct band gap
2.6067
eV
DOS at Fermi level
0.0000
Total magnetisation
4.0000
μB

Additional Information

Prototype ID

ABC2D3E4F14_3_spg13

Decomposition

K2FeP2O7 Fe3(PO4)2 KFe(PO3)3 CsBr

Computed at

2024-08-24 23:54:52.273830

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: agm010320145).

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 agm010320145
data_agm010320145
_cell_length_a     5.37428
_cell_length_b     7.72175
_cell_length_c     19.09981
_cell_angle_alpha  80.07751
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       780.76467
_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 0.19784 0.00000 0.75000 1.00000
  Cs2 Cs 0.80216 0.00000 0.25000 1.00000
  K1 K 0.20921 0.41512 0.91913 1.00000
  K2 K 0.20921 0.58488 0.58087 1.00000
  K3 K 0.79079 0.58488 0.08087 1.00000
  K4 K 0.79079 0.41512 0.41913 1.00000
  Fe1 Fe 0.19103 0.90057 0.95199 1.00000
  Fe2 Fe 0.19103 0.09943 0.54801 1.00000
  Fe3 Fe 0.80897 0.09943 0.04801 1.00000
  Fe4 Fe 0.80897 0.90057 0.45199 1.00000
  Fe5 Fe 0.70885 0.50000 0.75000 1.00000
  Fe6 Fe 0.29115 0.50000 0.25000 1.00000
  P1 P 0.70070 0.72257 0.89678 1.00000
  P2 P 0.70070 0.27743 0.60322 1.00000
  P3 P 0.29930 0.27743 0.10322 1.00000
  P4 P 0.29930 0.72257 0.39678 1.00000
  P5 P 0.68337 0.10084 0.87746 1.00000
  P6 P 0.68337 0.89916 0.62254 1.00000
  P7 P 0.31663 0.89916 0.12254 1.00000
  P8 P 0.31663 0.10084 0.37746 1.00000
  Br1 Br 0.21033 0.50000 0.75000 1.00000
  Br2 Br 0.78967 0.50000 0.25000 1.00000
  O1 O 0.46669 0.72172 0.94317 1.00000
  O2 O 0.46669 0.27828 0.55683 1.00000
  O3 O 0.53331 0.27828 0.05683 1.00000
  O4 O 0.53331 0.72172 0.44317 1.00000
  O5 O 0.94156 0.70807 0.94132 1.00000
  O6 O 0.94156 0.29193 0.55868 1.00000
  O7 O 0.05844 0.29193 0.05868 1.00000
  O8 O 0.05844 0.70807 0.44132 1.00000
  O9 O 0.69147 0.58875 0.84755 1.00000
  O10 O 0.69147 0.41125 0.65245 1.00000
  O11 O 0.30853 0.41125 0.15245 1.00000
  O12 O 0.30853 0.58875 0.34755 1.00000
  O13 O 0.87998 0.08642 0.93840 1.00000
  O14 O 0.87998 0.91358 0.56160 1.00000
  O15 O 0.12002 0.91358 0.06160 1.00000
  O16 O 0.12002 0.08642 0.43840 1.00000
  O17 O 0.73703 0.24134 0.81428 1.00000
  O18 O 0.73703 0.75866 0.68572 1.00000
  O19 O 0.26297 0.75866 0.18572 1.00000
  O20 O 0.26297 0.24134 0.31428 1.00000
  O21 O 0.41616 0.10053 0.90629 1.00000
  O22 O 0.41616 0.89947 0.59371 1.00000
  O23 O 0.58384 0.89947 0.09371 1.00000
  O24 O 0.58384 0.10053 0.40629 1.00000
  O25 O 0.71311 0.91698 0.84534 1.00000
  O26 O 0.71311 0.08302 0.65466 1.00000
  O27 O 0.28689 0.08302 0.15466 1.00000
  O28 O 0.28689 0.91698 0.34534 1.00000
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