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Be2FeH6

Alexandria ALEX

Alex-ID: agm071004232 · Space group: P4_332 (#212)

Basic Information

Formula
Be2FeH6
Alex-ID
agm071004232
Elements
3
Sites
36
Space group
P4_332 (#212)
Crystal system
cubic
Volume
256.19
ų
Cell a
6.3512
Å
Cell b
6.3512
Å
Cell c
6.3512
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be2FeH6
Be
8.00 · 22.2%
Fe
4.00 · 11.1%
H
24.00 · 66.7%

Energy & Stability

Energy above hull
0.2447
eV/atom
Formation energy
0.1037
eV/atom
Corrected total energy
-137.6797
eV
Raw total energy
-137.6797
eV

Electronic Structure

Indirect band gap
0.5551
eV
Direct band gap
0.5551
eV
DOS at Fermi level
-0.4983
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6_5860_spg212

Decomposition

H2 Be3FeH8 FeH

Computed at

2024-08-06 21:08:16.481214

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: agm071004232).

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 agm071004232
data_agm071004232
_cell_length_a     6.35120
_cell_length_b     6.35120
_cell_length_c     6.35120
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       256.19271
_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
  Be1 Be 0.71500 0.71500 0.71500 1.00000
  Be2 Be 0.78500 0.28500 0.21500 1.00000
  Be3 Be 0.28500 0.21500 0.78500 1.00000
  Be4 Be 0.21500 0.78500 0.28500 1.00000
  Be5 Be 0.96500 0.46500 0.03500 1.00000
  Be6 Be 0.53500 0.53500 0.53500 1.00000
  Be7 Be 0.46500 0.03500 0.96500 1.00000
  Be8 Be 0.03500 0.96500 0.46500 1.00000
  Fe1 Fe 0.12500 0.12500 0.12500 1.00000
  Fe2 Fe 0.37500 0.87500 0.62500 1.00000
  Fe3 Fe 0.87500 0.62500 0.37500 1.00000
  Fe4 Fe 0.62500 0.37500 0.87500 1.00000
  H1 H 0.62609 0.62006 0.91455 1.00000
  H2 H 0.87391 0.37994 0.41455 1.00000
  H3 H 0.37391 0.12006 0.58545 1.00000
  H4 H 0.12609 0.87994 0.08545 1.00000
  H5 H 0.91455 0.62609 0.62006 1.00000
  H6 H 0.41455 0.87391 0.37994 1.00000
  H7 H 0.58545 0.37391 0.12006 1.00000
  H8 H 0.08545 0.12609 0.87994 1.00000
  H9 H 0.62006 0.91455 0.62609 1.00000
  H10 H 0.37994 0.41455 0.87391 1.00000
  H11 H 0.12006 0.58545 0.37391 1.00000
  H12 H 0.87994 0.08545 0.12609 1.00000
  H13 H 0.87006 0.37609 0.83545 1.00000
  H14 H 0.62994 0.62391 0.33545 1.00000
  H15 H 0.37006 0.12391 0.16455 1.00000
  H16 H 0.12994 0.87609 0.66455 1.00000
  H17 H 0.87609 0.66455 0.12994 1.00000
  H18 H 0.12391 0.16455 0.37006 1.00000
  H19 H 0.62391 0.33545 0.62994 1.00000
  H20 H 0.37609 0.83545 0.87006 1.00000
  H21 H 0.16455 0.37006 0.12391 1.00000
  H22 H 0.66455 0.12994 0.87609 1.00000
  H23 H 0.83545 0.87006 0.37609 1.00000
  H24 H 0.33545 0.62994 0.62391 1.00000
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