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K2Tb10Co2Br17

Alexandria ALEX

Alex-ID: agm009067005 · Space group: C2/m (#12)

Basic Information

Formula
K2Tb10Co2Br17
Alex-ID
agm009067005
Elements
4
Sites
31
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
1,018.98
ų
Cell a
10.8079
Å
Cell b
10.8079
Å
Cell c
9.2422
Å
α angle
86.48
°
β angle
86.48
°
γ angle
108.36
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Tb10Co2Br17
K
2.00 · 6.5%
Tb
10.00 · 32.3%
Co
2.00 · 6.5%
Br
17.00 · 54.8%

Energy & Stability

Energy above hull
0.0018
eV/atom
Formation energy
-1.5218
eV/atom
Corrected total energy
-138.3891
eV
Raw total energy
-138.3891
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0005
eV
DOS at Fermi level
6.0961
Total magnetisation
-0.0021
μB

Additional Information

Prototype ID

A2B2C10D17_1_spg12

Decomposition

TbCoBr K2Tb6CoBr12 KTb6CoBr10 K4Tb6CoBr14

Computed at

2024-10-27 02:31:12.798707

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: agm009067005).

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 agm009067005
data_agm009067005
_cell_length_a     10.80793
_cell_length_b     10.80793
_cell_length_c     9.24222
_cell_angle_alpha  86.48051
_cell_angle_beta   86.48051
_cell_angle_gamma  108.36228
_cell_volume       1018.97525
_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 0.71428 0.28572 0.00000 1.00000
  K2 K 0.28572 0.71428 0.00000 1.00000
  Tb1 Tb 0.70431 0.00895 0.42913 1.00000
  Tb2 Tb 0.29569 0.99105 0.57087 1.00000
  Tb3 Tb 0.99105 0.29569 0.57087 1.00000
  Tb4 Tb 0.00895 0.70431 0.42913 1.00000
  Tb5 Tb 0.67255 0.67255 0.56513 1.00000
  Tb6 Tb 0.32745 0.32745 0.43487 1.00000
  Tb7 Tb 0.93805 0.93805 0.68732 1.00000
  Tb8 Tb 0.06195 0.06195 0.31268 1.00000
  Tb9 Tb 0.79148 0.79148 0.18316 1.00000
  Tb10 Tb 0.20852 0.20852 0.81684 1.00000
  Co1 Co 0.86045 0.86045 0.43336 1.00000
  Co2 Co 0.13955 0.13955 0.56664 1.00000
  Br1 Br 0.61901 0.94882 0.14454 1.00000
  Br2 Br 0.38099 0.05118 0.85546 1.00000
  Br3 Br 0.05118 0.38099 0.85546 1.00000
  Br4 Br 0.94882 0.61901 0.14454 1.00000
  Br5 Br 0.52276 0.18574 0.41619 1.00000
  Br6 Br 0.47724 0.81426 0.58381 1.00000
  Br7 Br 0.81426 0.47724 0.58381 1.00000
  Br8 Br 0.18574 0.52276 0.41619 1.00000
  Br9 Br 0.56598 0.56598 0.29693 1.00000
  Br10 Br 0.43402 0.43402 0.70307 1.00000
  Br11 Br 0.24648 0.89398 0.28069 1.00000
  Br12 Br 0.75352 0.10602 0.71931 1.00000
  Br13 Br 0.10602 0.75352 0.71931 1.00000
  Br14 Br 0.89398 0.24648 0.28069 1.00000
  Br15 Br 0.28327 0.28327 0.13040 1.00000
  Br16 Br 0.71673 0.71673 0.86960 1.00000
  Br17 Br 0.00000 0.00000 0.00000 1.00000
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