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K2(TiBr3)3

Alexandria ALEX

Alex-ID: agm005606834 · Space group: C2/m (#12)

Basic Information

Formula
K2(TiBr3)3
Alex-ID
agm005606834
Elements
3
Sites
28
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
894.42
ų
Cell a
10.1923
Å
Cell b
10.4178
Å
Cell c
10.4178
Å
α angle
117.69
°
β angle
102.18
°
γ angle
102.18
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2(TiBr3)3
K
4.00 · 14.3%
Ti
6.00 · 21.4%
Br
18.00 · 64.3%

Energy & Stability

Energy above hull
0.0495
eV/atom
Formation energy
-1.2834
eV/atom
Corrected total energy
-117.8261
eV
Raw total energy
-117.8261
eV

Electronic Structure

Indirect band gap
0.2572
eV
Direct band gap
0.2662
eV
DOS at Fermi level
4.9229
Total magnetisation
3.9432
μB

Additional Information

Prototype ID

A2B3C9_29_spg12

Decomposition

TiBr2 TiBr3 KBr

Computed at

2023-06-14 06:44:44.694159

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: agm005606834).

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 agm005606834
data_agm005606834
_cell_length_a     10.19233
_cell_length_b     10.41777
_cell_length_c     10.41777
_cell_angle_alpha  117.68549
_cell_angle_beta   102.17761
_cell_angle_gamma  102.17760
_cell_volume       894.42066
_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 0.17655 0.56075 0.23190 1.00000
  K2 K 0.82345 0.76810 0.43925 1.00000
  K3 K 0.82345 0.43925 0.76810 1.00000
  K4 K 0.17655 0.23190 0.56075 1.00000
  Ti1 Ti 0.37493 0.14150 0.14150 1.00000
  Ti2 Ti 0.62507 0.85850 0.85850 1.00000
  Ti3 Ti 0.64519 0.05645 0.23012 1.00000
  Ti4 Ti 0.35481 0.76988 0.94355 1.00000
  Ti5 Ti 0.35481 0.94355 0.76988 1.00000
  Ti6 Ti 0.64519 0.23012 0.05645 1.00000
  Br1 Br 0.50000 0.19823 0.80177 1.00000
  Br2 Br 0.17460 0.50051 0.89389 1.00000
  Br3 Br 0.17460 0.89389 0.50051 1.00000
  Br4 Br 0.82540 0.49949 0.10611 1.00000
  Br5 Br 0.78309 0.71401 0.71401 1.00000
  Br6 Br 0.21691 0.28599 0.28599 1.00000
  Br7 Br 0.51817 0.40687 0.19934 1.00000
  Br8 Br 0.48183 0.80066 0.59313 1.00000
  Br9 Br 0.48183 0.59313 0.80066 1.00000
  Br10 Br 0.51817 0.19934 0.40687 1.00000
  Br11 Br 0.17092 0.68691 0.68691 1.00000
  Br12 Br 0.80179 0.91100 0.10731 1.00000
  Br13 Br 0.80179 0.10731 0.91100 1.00000
  Br14 Br 0.19821 0.08900 0.89269 1.00000
  Br15 Br 0.19821 0.89269 0.08900 1.00000
  Br16 Br 0.50000 0.80177 0.19823 1.00000
  Br17 Br 0.82908 0.31309 0.31309 1.00000
  Br18 Br 0.82540 0.10611 0.49949 1.00000
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