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Cs3Fe2H9

Alexandria ALEX

Alex-ID: agm006356641 · Space group: R-3c (#167)

Basic Information

Formula
Cs3Fe2H9
Alex-ID
agm006356641
Elements
3
Sites
28
Space group
R-3c (#167)
Crystal system
trigonal
Volume
487.95
ų
Cell a
7.9353
Å
Cell b
7.9353
Å
Cell c
7.9353
Å
α angle
82.52
°
β angle
82.52
°
γ angle
82.52
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs3Fe2H9
Cs
6.00 · 21.4%
Fe
4.00 · 14.3%
H
18.00 · 64.3%

Energy & Stability

Energy above hull
0.0279
eV/atom
Formation energy
-0.1573
eV/atom
Corrected total energy
-101.7099
eV
Raw total energy
-101.7099
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0065
eV
DOS at Fermi level
14.1009
Total magnetisation
4.0000
μB

Additional Information

Prototype ID

A2B3C9_26_spg167

Decomposition

Cs3Fe2H9

Computed at

2024-09-26 07:45:07.943658

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: agm006356641).

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 agm006356641
data_agm006356641
_cell_length_a     7.93530
_cell_length_b     7.93530
_cell_length_c     7.93530
_cell_angle_alpha  82.52320
_cell_angle_beta   82.52320
_cell_angle_gamma  82.52320
_cell_volume       487.94967
_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
  Cs1 Cs 0.90393 0.25000 0.59607 1.00000
  Cs2 Cs 0.75000 0.40393 0.09607 1.00000
  Cs3 Cs 0.40393 0.09607 0.75000 1.00000
  Cs4 Cs 0.59607 0.90393 0.25000 1.00000
  Cs5 Cs 0.25000 0.59607 0.90393 1.00000
  Cs6 Cs 0.09607 0.75000 0.40393 1.00000
  Fe1 Fe 0.67994 0.67994 0.67994 1.00000
  Fe2 Fe 0.17994 0.17994 0.17994 1.00000
  Fe3 Fe 0.32006 0.32006 0.32006 1.00000
  Fe4 Fe 0.82006 0.82006 0.82006 1.00000
  H1 H 0.26148 0.38363 0.49998 1.00000
  H2 H 0.61637 0.50002 0.73852 1.00000
  H3 H 0.75000 0.87724 0.62276 1.00000
  H4 H 0.11637 0.23852 0.00002 1.00000
  H5 H 0.12276 0.37724 0.25000 1.00000
  H6 H 0.37724 0.25000 0.12276 1.00000
  H7 H 0.76148 0.99998 0.88363 1.00000
  H8 H 0.99998 0.88363 0.76148 1.00000
  H9 H 0.50002 0.73852 0.61637 1.00000
  H10 H 0.49998 0.26148 0.38363 1.00000
  H11 H 0.00002 0.11637 0.23852 1.00000
  H12 H 0.87724 0.62276 0.75000 1.00000
  H13 H 0.23852 0.00002 0.11637 1.00000
  H14 H 0.62276 0.75000 0.87724 1.00000
  H15 H 0.88363 0.76148 0.99998 1.00000
  H16 H 0.25000 0.12276 0.37724 1.00000
  H17 H 0.38363 0.49998 0.26148 1.00000
  H18 H 0.73852 0.61637 0.50002 1.00000
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