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K2Zn4Fe2Si4O15

Alexandria ALEX

Alex-ID: agm010164964 · Space group: Imm2 (#44)

Basic Information

Formula
K2Zn4Fe2Si4O15
Alex-ID
agm010164964
Elements
5
Sites
27
Space group
Imm2 (#44)
Crystal system
orthorhombic
Volume
381.98
ų
Cell a
9.5438
Å
Cell b
9.5438
Å
Cell c
9.5438
Å
α angle
147.88
°
β angle
123.22
°
γ angle
66.75
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Zn4Fe2Si4O15
K
2.00 · 7.4%
Zn
4.00 · 14.8%
Fe
2.00 · 7.4%
Si
4.00 · 14.8%
O
15.00 · 55.6%

Energy & Stability

Energy above hull
0.0044
eV/atom
Formation energy
-2.5045
eV/atom
Corrected total energy
-187.9304
eV
Raw total energy
-171.9300
eV

Electronic Structure

Indirect band gap
1.5665
eV
Direct band gap
1.5665
eV
DOS at Fermi level
-0.0001
Total magnetisation
8.0000
μB

Additional Information

Prototype ID

A2B2C4D4E15_2_spg44

Decomposition

Fe2SiO4 K2Zn(SiO3)2 K2Zn(Si2O5)2 ZnO

Computed at

2025-01-27 11:27:41

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: agm010164964).

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 agm010164964
data_agm010164964
_cell_length_a     9.54381
_cell_length_b     9.54381
_cell_length_c     9.54381
_cell_angle_alpha  147.87700
_cell_angle_beta   123.22105
_cell_angle_gamma  66.74780
_cell_volume       381.98000
_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 0.11639 0.18732 0.07093 1.00000
  K2 K 0.88361 0.95455 0.07093 1.00000
  Zn1 Zn 0.49501 0.28115 0.16322 1.00000
  Zn2 Zn 0.11792 0.28115 0.78613 1.00000
  Zn3 Zn 0.88208 0.66821 0.16322 1.00000
  Zn4 Zn 0.50499 0.66821 0.78613 1.00000
  Fe1 Fe 0.66028 0.11537 0.77565 1.00000
  Fe2 Fe 0.33972 0.11537 0.45509 1.00000
  Si1 Si 0.17478 0.56004 0.73483 1.00000
  Si2 Si 0.82522 0.56004 0.38526 1.00000
  Si3 Si 0.69176 0.17971 0.48796 1.00000
  Si4 Si 0.30824 0.79620 0.48796 1.00000
  O1 O 0.00000 0.46785 0.46785 1.00000
  O2 O 0.18070 0.86389 0.04459 1.00000
  O3 O 0.81930 0.86389 0.68320 1.00000
  O4 O 0.71425 0.89211 0.17786 1.00000
  O5 O 0.28575 0.46361 0.17786 1.00000
  O6 O 0.40859 0.94903 0.54044 1.00000
  O7 O 0.59141 0.13184 0.54044 1.00000
  O8 O 0.17098 0.33431 0.66507 1.00000
  O9 O 0.66924 0.33431 0.16333 1.00000
  O10 O 0.82902 0.49409 0.16333 1.00000
  O11 O 0.33076 0.49409 0.66507 1.00000
  O12 O 0.41290 0.88282 0.76748 1.00000
  O13 O 0.88466 0.35458 0.76748 1.00000
  O14 O 0.11534 0.88282 0.46991 1.00000
  O15 O 0.58710 0.35458 0.46991 1.00000
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