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K(Sc3Te4)4

Alexandria ALEX

Alex-ID: agm017190445 · Space group: P-6 (#174)

Basic Information

Formula
K(Sc3Te4)4
Alex-ID
agm017190445
Elements
3
Sites
58
Space group
P-6 (#174)
Crystal system
hexagonal
Volume
1,817.53
ų
Cell a
11.1913
Å
Cell b
16.7545
Å
Cell c
11.1914
Å
α angle
90.00
°
β angle
119.99
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K(Sc3Te4)4
K
2.00 · 3.4%
Sc
24.00 · 41.4%
Te
32.00 · 55.2%

Energy & Stability

Energy above hull
0.0084
eV/atom
Formation energy
-1.2267
eV/atom
Corrected total energy
-325.8462
eV
Raw total energy
-325.8462
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0003
eV
DOS at Fermi level
45.1088
Total magnetisation
4.8811
μB

Additional Information

Prototype ID

AB12C16_105_spg174

Decomposition

ScTe KScTe2 Sc3Te4

Computed at

2024-12-12 15:28:24

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: agm017190445).

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 agm017190445
data_agm017190445
_cell_length_a     11.19132
_cell_length_b     16.75452
_cell_length_c     11.19144
_cell_angle_alpha  90.00000
_cell_angle_beta   119.98831
_cell_angle_gamma  90.00000
_cell_volume       1817.52881
_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 0.00127 0.25358 0.00070 1.00000
  K2 K 0.00127 0.74642 0.00070 1.00000
  Sc1 Sc 0.86441 0.75000 0.35179 1.00000
  Sc2 Sc 0.86434 0.00000 0.34979 1.00000
  Sc3 Sc 0.86441 0.25000 0.35179 1.00000
  Sc4 Sc 0.86426 0.50000 0.34972 1.00000
  Sc5 Sc 0.48743 0.74999 0.13544 1.00000
  Sc6 Sc 0.48544 0.50000 0.13564 1.00000
  Sc7 Sc 0.48544 0.00000 0.13561 1.00000
  Sc8 Sc 0.48743 0.25001 0.13544 1.00000
  Sc9 Sc 0.64810 0.74999 0.51258 1.00000
  Sc10 Sc 0.65002 0.50000 0.51435 1.00000
  Sc11 Sc 0.65002 0.00000 0.51438 1.00000
  Sc12 Sc 0.64810 0.25001 0.51258 1.00000
  Sc13 Sc 0.35216 0.87526 0.48800 1.00000
  Sc14 Sc 0.35216 0.12474 0.48800 1.00000
  Sc15 Sc 0.35228 0.37521 0.48810 1.00000
  Sc16 Sc 0.35228 0.62479 0.48810 1.00000
  Sc17 Sc 0.51203 0.87521 0.86425 1.00000
  Sc18 Sc 0.51203 0.12479 0.86425 1.00000
  Sc19 Sc 0.51189 0.37517 0.86426 1.00000
  Sc20 Sc 0.51189 0.62483 0.86426 1.00000
  Sc21 Sc 0.13566 0.87523 0.64784 1.00000
  Sc22 Sc 0.13566 0.12477 0.64784 1.00000
  Sc23 Sc 0.13562 0.37518 0.64766 1.00000
  Sc24 Sc 0.13562 0.62482 0.64766 1.00000
  Te1 Te 0.69318 0.75001 0.04584 1.00000
  Te2 Te 0.69107 0.00000 0.04576 1.00000
  Te3 Te 0.69318 0.24999 0.04584 1.00000
  Te4 Te 0.69098 0.50000 0.04568 1.00000
  Te5 Te 0.95393 0.75002 0.64712 1.00000
  Te6 Te 0.95403 0.00000 0.64523 1.00000
  Te7 Te 0.95393 0.24998 0.64712 1.00000
  Te8 Te 0.95406 0.50000 0.64516 1.00000
  Te9 Te 0.66662 0.87499 0.33324 1.00000
  Te10 Te 0.66660 0.37499 0.33323 1.00000
  Te11 Te 0.66662 0.12501 0.33324 1.00000
  Te12 Te 0.66660 0.62501 0.33323 1.00000
  Te13 Te 0.64800 0.87478 0.69424 1.00000
  Te14 Te 0.64800 0.12522 0.69424 1.00000
  Te15 Te 0.64818 0.37480 0.69442 1.00000
  Te16 Te 0.64818 0.62520 0.69442 1.00000
  Te17 Te 0.35295 0.75002 0.30700 1.00000
  Te18 Te 0.35295 0.24998 0.30700 1.00000
  Te19 Te 0.35462 0.00000 0.30883 1.00000
  Te20 Te 0.35460 0.50000 0.30889 1.00000
  Te21 Te 0.33328 0.00000 0.66675 1.00000
  Te22 Te 0.33324 0.75001 0.66667 1.00000
  Te23 Te 0.33325 0.50000 0.66672 1.00000
  Te24 Te 0.33324 0.24999 0.66667 1.00000
  Te25 Te 0.04623 0.87476 0.35194 1.00000
  Te26 Te 0.04623 0.12524 0.35194 1.00000
  Te27 Te 0.04621 0.37478 0.35170 1.00000
  Te28 Te 0.04621 0.62522 0.35170 1.00000
  Te29 Te 0.30562 0.87475 0.95380 1.00000
  Te30 Te 0.30562 0.12525 0.95380 1.00000
  Te31 Te 0.30540 0.37476 0.95378 1.00000
  Te32 Te 0.30540 0.62524 0.95378 1.00000
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