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SrFe2H8Pd

Alexandria ALEX

Alex-ID: agm007406955 · Space group: C2/m (#12)

Basic Information

Formula
SrFe2H8Pd
Alex-ID
agm007406955
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
108.68
ų
Cell a
4.3181
Å
Cell b
4.3181
Å
Cell c
6.7112
Å
α angle
72.02
°
β angle
72.02
°
γ angle
69.58
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrFe2H8Pd
Sr
1.00 · 8.3%
Fe
2.00 · 16.7%
H
8.00 · 66.7%
Pd
1.00 · 8.3%

Energy & Stability

Energy above hull
0.1683
eV/atom
Formation energy
-0.1121
eV/atom
Corrected total energy
-51.0703
eV
Raw total energy
-51.0703
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0469
eV
DOS at Fermi level
4.4467
Total magnetisation
3.1183
μB

Additional Information

Prototype ID

ABC2D8_303_spg148

Decomposition

SrH3Pd Sr2FeH6 H4Pd FeH

Computed at

2024-03-26 08:07:53.789685

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: agm007406955).

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 agm007406955
data_agm007406955
_cell_length_a     4.31814
_cell_length_b     4.31814
_cell_length_c     6.71121
_cell_angle_alpha  72.02137
_cell_angle_beta   72.02137
_cell_angle_gamma  69.58392
_cell_volume       108.67947
_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
  Sr1 Sr 0.50000 0.50000 0.00000 1.00000
  Fe1 Fe 0.32931 0.32931 0.63701 1.00000
  Fe2 Fe 0.67069 0.67069 0.36299 1.00000
  H1 H 0.17393 0.17393 0.88165 1.00000
  H2 H 0.43685 0.43685 0.37521 1.00000
  H3 H 0.82607 0.82607 0.11835 1.00000
  H4 H 0.63349 0.03306 0.72229 1.00000
  H5 H 0.36651 0.96694 0.27771 1.00000
  H6 H 0.03306 0.63349 0.72229 1.00000
  H7 H 0.96694 0.36651 0.27771 1.00000
  H8 H 0.56315 0.56315 0.62479 1.00000
  Pd1 Pd 0.00000 0.00000 0.50000 1.00000
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