Navigation

HEAS Data Platform · Materials Science Database

KTmS14

Alexandria ALEX

Alex-ID: agm013176152 · Space group: Cc (#9)

Basic Information

Formula
KTmS14
Alex-ID
agm013176152
Elements
3
Sites
32
Space group
Cc (#9)
Crystal system
monoclinic
Volume
1,017.71
ų
Cell a
7.5243
Å
Cell b
9.4570
Å
Cell c
16.4030
Å
α angle
106.53
°
β angle
89.91
°
γ angle
113.51
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KTmS14
K
2.00 · 6.3%
Tm
2.00 · 6.3%
S
28.00 · 87.5%

Energy & Stability

Energy above hull
0.0395
eV/atom
Formation energy
-0.9322
eV/atom
Corrected total energy
-156.5467
eV
Raw total energy
-137.9698
eV

Electronic Structure

Indirect band gap
1.2227
eV
Direct band gap
1.2287
eV
DOS at Fermi level
-0.0214
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC14_345_spg1

Decomposition

TmS13 KS12 Tm2S3

Computed at

2024-12-27 23:30:14.727140

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: agm013176152).

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 agm013176152
data_agm013176152
_cell_length_a     7.52435
_cell_length_b     9.45705
_cell_length_c     16.40301
_cell_angle_alpha  106.52962
_cell_angle_beta   89.91317
_cell_angle_gamma  113.51150
_cell_volume       1017.71302
_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 0.46065 0.04317 0.18656 1.00000
  K2 K 0.58295 0.04382 0.68663 1.00000
  Tm1 Tm 0.66303 0.49164 0.48535 1.00000
  Tm2 Tm 0.82861 0.49153 0.98546 1.00000
  S1 S 0.10867 0.86198 0.75668 1.00000
  S2 S 0.90247 0.06705 0.36245 1.00000
  S3 S 0.75277 0.86214 0.25674 1.00000
  S4 S 0.16397 0.06675 0.86251 1.00000
  S5 S 0.01840 0.81413 0.09176 1.00000
  S6 S 0.86465 0.24965 0.85934 1.00000
  S7 S 0.79583 0.81417 0.59187 1.00000
  S8 S 0.38532 0.24978 0.35919 1.00000
  S9 S 0.82089 0.90526 0.14166 1.00000
  S10 S 0.91040 0.07840 0.90285 1.00000
  S11 S 0.08447 0.90533 0.64167 1.00000
  S12 S 0.16744 0.07853 0.40270 1.00000
  S13 S 0.31511 0.49800 0.89962 1.00000
  S14 S 0.11217 0.37903 0.55836 1.00000
  S15 S 0.18376 0.49830 0.39952 1.00000
  S16 S 0.26632 0.37899 0.05864 1.00000
  S17 S 0.57112 0.46562 0.11475 1.00000
  S18 S 0.00993 0.64332 0.42582 1.00000
  S19 S 0.89389 0.46564 0.61452 1.00000
  S20 S 0.63416 0.64306 0.92590 1.00000
  S21 S 0.42726 0.66084 0.47271 1.00000
  S22 S 0.18433 0.55687 0.10026 1.00000
  S23 S 0.23423 0.66059 0.97285 1.00000
  S24 S 0.37221 0.55687 0.60013 1.00000
  S25 S 0.64381 0.26637 0.55667 1.00000
  S26 S 0.74577 0.51828 0.83506 1.00000
  S27 S 0.62161 0.26632 0.05679 1.00000
  S28 S 0.77377 0.51856 0.33499 1.00000
Get direct link