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K12Ca3LaBr24

Alexandria ALEX

Alex-ID: agm011089983 · Space group: P-1 (#2)

Basic Information

Formula
K12Ca3LaBr24
Alex-ID
agm011089983
Elements
4
Sites
40
Space group
P-1 (#2)
Crystal system
triclinic
Volume
1,611.52
ų
Cell a
8.1755
Å
Cell b
8.5232
Å
Cell c
23.2052
Å
α angle
93.75
°
β angle
92.85
°
γ angle
89.96
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K12Ca3LaBr24
K
12.00 · 30.0%
Ca
3.00 · 7.5%
La
1.00 · 2.5%
Br
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0659
eV/atom
Formation energy
-1.6592
eV/atom
Corrected total energy
-130.6768
eV
Raw total energy
-130.6768
eV

Electronic Structure

Indirect band gap
0.0167
eV
Direct band gap
0.0229
eV
DOS at Fermi level
7.0823
Total magnetisation
1.0802
μB

Additional Information

Prototype ID

AB3C12D24_2_spg2

Decomposition

K6CaBr8 K2CaBr4 KBr3 K2LaBr5

Computed at

2024-06-24 11:48:39.552537

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: agm011089983).

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 agm011089983
data_agm011089983
_cell_length_a     8.17548
_cell_length_b     8.52320
_cell_length_c     23.20522
_cell_angle_alpha  93.74729
_cell_angle_beta   92.84617
_cell_angle_gamma  89.95664
_cell_volume       1611.51640
_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 0.48460 0.03116 0.39887 1.00000
  K2 K 0.01683 0.47746 0.12320 1.00000
  K3 K 0.49497 0.08243 0.89463 1.00000
  K4 K 0.89219 0.42723 0.63844 1.00000
  K5 K 0.50503 0.91757 0.10537 1.00000
  K6 K 0.98317 0.52254 0.87680 1.00000
  K7 K 0.51540 0.96884 0.60113 1.00000
  K8 K 0.10781 0.57277 0.36156 1.00000
  K9 K 0.04219 0.05886 0.25459 1.00000
  K10 K 0.50000 0.50000 0.00000 1.00000
  K11 K 0.95781 0.94114 0.74541 1.00000
  K12 K 0.50000 0.50000 0.50000 1.00000
  Ca1 Ca 0.41428 0.40275 0.75280 1.00000
  Ca2 Ca 0.00000 0.00000 0.50000 1.00000
  Ca3 Ca 0.58572 0.59725 0.24720 1.00000
  La1 La 0.00000 0.00000 0.00000 1.00000
  Br1 Br 0.88581 0.92764 0.38010 1.00000
  Br2 Br 0.41526 0.53356 0.13803 1.00000
  Br3 Br 0.86147 0.92077 0.88177 1.00000
  Br4 Br 0.30498 0.34438 0.62529 1.00000
  Br5 Br 0.77619 0.82421 0.20055 1.00000
  Br6 Br 0.15877 0.29535 0.97218 1.00000
  Br7 Br 0.52113 0.60344 0.65749 1.00000
  Br8 Br 0.16621 0.24942 0.44546 1.00000
  Br9 Br 0.88047 0.40050 0.24796 1.00000
  Br10 Br 0.30129 0.82390 0.97237 1.00000
  Br11 Br 0.67039 0.18570 0.71495 1.00000
  Br12 Br 0.28563 0.80508 0.48164 1.00000
  Br13 Br 0.13853 0.07923 0.11823 1.00000
  Br14 Br 0.58474 0.46644 0.86197 1.00000
  Br15 Br 0.11419 0.07236 0.61990 1.00000
  Br16 Br 0.69502 0.65562 0.37471 1.00000
  Br17 Br 0.47887 0.39656 0.34251 1.00000
  Br18 Br 0.84123 0.70465 0.02782 1.00000
  Br19 Br 0.22381 0.17579 0.79945 1.00000
  Br20 Br 0.83379 0.75058 0.55454 1.00000
  Br21 Br 0.32961 0.81430 0.28505 1.00000
  Br22 Br 0.69871 0.17610 0.02763 1.00000
  Br23 Br 0.11953 0.59950 0.75204 1.00000
  Br24 Br 0.71437 0.19492 0.51836 1.00000
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