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K2TmAgBr6

Alexandria ALEX

Alex-ID: agm071241682 · Space group: P4_332 (#212)

Basic Information

Formula
K2TmAgBr6
Alex-ID
agm071241682
Elements
4
Sites
40
Space group
P4_332 (#212)
Crystal system
cubic
Volume
1,274.83
ų
Cell a
10.8430
Å
Cell b
10.8430
Å
Cell c
10.8430
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2TmAgBr6
K
8.00 · 20.0%
Tm
4.00 · 10.0%
Ag
4.00 · 10.0%
Br
24.00 · 60.0%

Energy & Stability

Energy above hull
0.1314
eV/atom
Formation energy
-1.4033
eV/atom
Corrected total energy
-134.3887
eV
Raw total energy
-134.3887
eV

Electronic Structure

Indirect band gap
2.5410
eV
Direct band gap
2.5410
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D6_2679_spg212

Decomposition

K3TmBr6 TmBr3 AgBr

Computed at

2024-08-06 22:52:07.359825

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: agm071241682).

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 agm071241682
data_agm071241682
_cell_length_a     10.84304
_cell_length_b     10.84304
_cell_length_c     10.84304
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1274.83110
_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 0.88419 0.88419 0.88419 1.00000
  K2 K 0.61581 0.11581 0.38419 1.00000
  K3 K 0.11581 0.38419 0.61581 1.00000
  K4 K 0.38419 0.61581 0.11581 1.00000
  K5 K 0.13419 0.63419 0.86581 1.00000
  K6 K 0.36581 0.36581 0.36581 1.00000
  K7 K 0.63419 0.86581 0.13419 1.00000
  K8 K 0.86581 0.13419 0.63419 1.00000
  Tm1 Tm 0.62500 0.62500 0.62500 1.00000
  Tm2 Tm 0.87500 0.37500 0.12500 1.00000
  Tm3 Tm 0.37500 0.12500 0.87500 1.00000
  Tm4 Tm 0.12500 0.87500 0.37500 1.00000
  Ag1 Ag 0.12500 0.12500 0.12500 1.00000
  Ag2 Ag 0.37500 0.87500 0.62500 1.00000
  Ag3 Ag 0.87500 0.62500 0.37500 1.00000
  Ag4 Ag 0.62500 0.37500 0.87500 1.00000
  Br1 Br 0.37977 0.14406 0.61869 1.00000
  Br2 Br 0.12023 0.85594 0.11869 1.00000
  Br3 Br 0.62023 0.64406 0.88131 1.00000
  Br4 Br 0.87977 0.35594 0.38131 1.00000
  Br5 Br 0.61869 0.37977 0.14406 1.00000
  Br6 Br 0.11869 0.12023 0.85594 1.00000
  Br7 Br 0.88131 0.62023 0.64406 1.00000
  Br8 Br 0.38131 0.87977 0.35594 1.00000
  Br9 Br 0.14406 0.61869 0.37977 1.00000
  Br10 Br 0.85594 0.11869 0.12023 1.00000
  Br11 Br 0.64406 0.88131 0.62023 1.00000
  Br12 Br 0.35594 0.38131 0.87977 1.00000
  Br13 Br 0.39406 0.12977 0.13131 1.00000
  Br14 Br 0.10594 0.87023 0.63131 1.00000
  Br15 Br 0.89406 0.37023 0.86869 1.00000
  Br16 Br 0.60594 0.62977 0.36869 1.00000
  Br17 Br 0.62977 0.36869 0.60594 1.00000
  Br18 Br 0.37023 0.86869 0.89406 1.00000
  Br19 Br 0.87023 0.63131 0.10594 1.00000
  Br20 Br 0.12977 0.13131 0.39406 1.00000
  Br21 Br 0.86869 0.89406 0.37023 1.00000
  Br22 Br 0.36869 0.60594 0.62977 1.00000
  Br23 Br 0.13131 0.39406 0.12977 1.00000
  Br24 Br 0.63131 0.10594 0.87023 1.00000
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