Navigation

HEAS Data Platform · Materials Science Database

K2Y10Fe2I17

Alexandria ALEX

Alex-ID: agm009059304 · Space group: C2/m (#12)

Basic Information

Formula
K2Y10Fe2I17
Alex-ID
agm009059304
Elements
4
Sites
31
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
1,190.66
ų
Cell a
11.3394
Å
Cell b
11.3394
Å
Cell c
9.7811
Å
α angle
86.35
°
β angle
86.35
°
γ angle
107.77
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Y10Fe2I17
K
2.00 · 6.5%
Y
10.00 · 32.3%
Fe
2.00 · 6.5%
I
17.00 · 54.8%

Energy & Stability

Energy above hull
0.0154
eV/atom
Formation energy
-1.1414
eV/atom
Corrected total energy
-145.4961
eV
Raw total energy
-145.4961
eV

Electronic Structure

Indirect band gap
0.0263
eV
Direct band gap
0.0384
eV
DOS at Fermi level
6.2227
Total magnetisation
3.0523
μB

Additional Information

Prototype ID

A2B2C10D17_1_spg12

Decomposition

Y7FeI12 Y12Fe2I17 KI Y2Fe2I

Computed at

2024-09-26 11:47:29.924699

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: agm009059304).

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 agm009059304
data_agm009059304
_cell_length_a     11.33939
_cell_length_b     11.33939
_cell_length_c     9.78112
_cell_angle_alpha  86.35224
_cell_angle_beta   86.35224
_cell_angle_gamma  107.77155
_cell_volume       1190.66015
_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 0.69920 0.30080 0.50000 1.00000
  K2 K 0.30080 0.69920 0.50000 1.00000
  Y1 Y 0.71742 0.00023 0.93145 1.00000
  Y2 Y 0.28258 0.99977 0.06855 1.00000
  Y3 Y 0.99977 0.28258 0.06855 1.00000
  Y4 Y 0.00023 0.71742 0.93145 1.00000
  Y5 Y 0.68018 0.68018 0.05727 1.00000
  Y6 Y 0.31982 0.31982 0.94273 1.00000
  Y7 Y 0.93632 0.93632 0.18739 1.00000
  Y8 Y 0.06368 0.06368 0.81261 1.00000
  Y9 Y 0.79569 0.79569 0.69472 1.00000
  Y10 Y 0.20431 0.20431 0.30528 1.00000
  Fe1 Fe 0.86592 0.86592 0.93574 1.00000
  Fe2 Fe 0.13408 0.13408 0.06426 1.00000
  I1 I 0.61729 0.95059 0.64523 1.00000
  I2 I 0.38271 0.04941 0.35477 1.00000
  I3 I 0.04941 0.38271 0.35477 1.00000
  I4 I 0.95059 0.61729 0.64523 1.00000
  I5 I 0.52498 0.18651 0.92201 1.00000
  I6 I 0.47502 0.81349 0.07799 1.00000
  I7 I 0.81349 0.47502 0.07799 1.00000
  I8 I 0.18651 0.52498 0.92201 1.00000
  I9 I 0.56428 0.56428 0.79217 1.00000
  I10 I 0.43572 0.43572 0.20783 1.00000
  I11 I 0.24612 0.89762 0.77697 1.00000
  I12 I 0.75388 0.10238 0.22303 1.00000
  I13 I 0.10238 0.75388 0.22303 1.00000
  I14 I 0.89762 0.24612 0.77697 1.00000
  I15 I 0.28462 0.28462 0.62970 1.00000
  I16 I 0.71538 0.71538 0.37030 1.00000
  I17 I 0.00000 0.00000 0.50000 1.00000
Get direct link