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KTc3(S2I)2

Alexandria ALEX

Alex-ID: agm035969528 · Space group: P2_1/c (#14)

Basic Information

Formula
KTc3(S2I)2
Alex-ID
agm035969528
Elements
4
Sites
40
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
1,251.60
ų
Cell a
20.6842
Å
Cell b
6.4228
Å
Cell c
9.8958
Å
α angle
72.18
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KTc3(S2I)2
K
4.00 · 10.0%
Tc
12.00 · 30.0%
S
16.00 · 40.0%
I
8.00 · 20.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.0569
eV/atom
Corrected total energy
-249.5177
eV
Raw total energy
-238.9023
eV

Electronic Structure

Indirect band gap
1.2688
eV
Direct band gap
1.2688
eV
DOS at Fermi level
-0.0026
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D4_17_spg14

Decomposition

KTc3(S2I)2

Computed at

2024-09-22 05:03:23.670853

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: agm035969528).

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 agm035969528
data_agm035969528
_cell_length_a     20.68424
_cell_length_b     6.42278
_cell_length_c     9.89581
_cell_angle_alpha  72.18221
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1251.60342
_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 0.83182 0.58249 0.49424 1.00000
  K2 K 0.66818 0.58249 0.99424 1.00000
  K3 K 0.16818 0.41751 0.50576 1.00000
  K4 K 0.33182 0.41751 0.00576 1.00000
  Tc1 Tc 0.57777 0.61273 0.41605 1.00000
  Tc2 Tc 0.92223 0.61273 0.91605 1.00000
  Tc3 Tc 0.42223 0.38727 0.58395 1.00000
  Tc4 Tc 0.07777 0.38727 0.08395 1.00000
  Tc5 Tc 0.54460 0.34925 0.66269 1.00000
  Tc6 Tc 0.95540 0.34925 0.16269 1.00000
  Tc7 Tc 0.45540 0.65075 0.33731 1.00000
  Tc8 Tc 0.04460 0.65075 0.83731 1.00000
  Tc9 Tc 0.50917 0.26536 0.43166 1.00000
  Tc10 Tc 0.99083 0.26536 0.93166 1.00000
  Tc11 Tc 0.49083 0.73464 0.56834 1.00000
  Tc12 Tc 0.00917 0.73464 0.06834 1.00000
  S1 S 0.61948 0.25079 0.50853 1.00000
  S2 S 0.88052 0.25079 0.00853 1.00000
  S3 S 0.38052 0.74921 0.49147 1.00000
  S4 S 0.11948 0.74921 0.99147 1.00000
  S5 S 0.60273 0.68136 0.63511 1.00000
  S6 S 0.89727 0.68136 0.13511 1.00000
  S7 S 0.39727 0.31864 0.36489 1.00000
  S8 S 0.10273 0.31864 0.86489 1.00000
  S9 S 0.52315 0.95929 0.32707 1.00000
  S10 S 0.97685 0.95929 0.82707 1.00000
  S11 S 0.47685 0.04071 0.67293 1.00000
  S12 S 0.02315 0.04071 0.17293 1.00000
  S13 S 0.53848 0.52640 0.21064 1.00000
  S14 S 0.96152 0.52640 0.71064 1.00000
  S15 S 0.46152 0.47360 0.78936 1.00000
  S16 S 0.03848 0.47360 0.28936 1.00000
  I1 I 0.69495 0.78064 0.28767 1.00000
  I2 I 0.80505 0.78064 0.78767 1.00000
  I3 I 0.30505 0.21936 0.71233 1.00000
  I4 I 0.19495 0.21936 0.21233 1.00000
  I5 I 0.61185 0.12986 0.90878 1.00000
  I6 I 0.88815 0.12986 0.40878 1.00000
  I7 I 0.38815 0.87014 0.09122 1.00000
  I8 I 0.11185 0.87014 0.59122 1.00000
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