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ErFeSi3Os

Alexandria ALEX

Alex-ID: agm005044014 · Space group: Cmcm (#63)

Alexandria Database API

Basic Information

Formula
ErFeSi3Os
Alex-ID
agm005044014
Elements
4
Sites
12
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
212.58
ų
Cell a
5.3314
Å
Cell b
7.4661
Å
Cell c
6.5159
Å
α angle
124.95
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ErFeSi3Os
Er
2.00 · 16.7%
Fe
2.00 · 16.7%
Si
6.00 · 50.0%
Os
2.00 · 16.7%

Energy & Stability

Energy above hull
0.3898
eV/atom
Formation energy
-0.2930
eV/atom
Corrected total energy
-84.5649
eV
Raw total energy
-84.5649
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0154
eV
DOS at Fermi level
4.9871
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABCD3_385_spg63

Decomposition

Er2Si5Os3 FeSi Er2Fe3Si5

Computed at

2022-07-07 07:18:56.936920

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: agm005044014).

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 agm005044014
data_agm005044014
_cell_length_a     5.33136
_cell_length_b     7.46605
_cell_length_c     6.51592
_cell_angle_alpha  124.95329
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       212.57740
_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
  Er1 Er 0.75000 0.24178 0.48355 1.00000
  Er2 Er 0.25000 0.75822 0.51645 1.00000
  Fe1 Fe 0.25000 0.04311 0.08622 1.00000
  Fe2 Fe 0.75000 0.95689 0.91378 1.00000
  Si1 Si 0.25000 0.23659 0.47317 1.00000
  Si2 Si 0.00000 0.23935 0.00000 1.00000
  Si3 Si 0.50000 0.76065 1.00000 1.00000
  Si4 Si 0.50000 0.23935 0.00000 1.00000
  Si5 Si 0.00000 0.76065 1.00000 1.00000
  Si6 Si 0.75000 0.76341 0.52683 1.00000
  Os1 Os 0.25000 0.44402 0.88805 1.00000
  Os2 Os 0.75000 0.55598 0.11195 1.00000
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