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Sc2FeOs2

Alexandria ALEX

Alex-ID: agm003013418 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Sc2FeOs2
Alex-ID
agm003013418
Elements
3
Sites
10
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
174.86
ų
Cell a
6.4289
Å
Cell b
6.4289
Å
Cell c
4.2307
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc2FeOs2
Sc
4.00 · 40.0%
Os
4.00 · 40.0%
Fe
2.00 · 20.0%

Energy & Stability

Energy above hull
0.2165
eV/atom
Formation energy
-0.1580
eV/atom
Corrected total energy
-88.7504
eV
Raw total energy
-88.7504
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.9942
Total magnetisation
5.0921
μB

Additional Information

Prototype ID

AB2C2_3_spg127

Decomposition

Sc5Os3 Sc2FeOs3 ScFeOs

Computed at

2016-11-30 20:05:00

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: agm003013418).

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 agm003013418
data_agm003013418
_cell_length_a     6.42891
_cell_length_b     6.42891
_cell_length_c     4.23069
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       174.85834
_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
  Sc1 Sc 0.17691 0.67691 0.50000 1.00000
  Sc2 Sc 0.67691 0.82309 0.50000 1.00000
  Sc3 Sc 0.82309 0.32309 0.50000 1.00000
  Sc4 Sc 0.32309 0.17691 0.50000 1.00000
  Os1 Os 0.36531 0.86531 0.00000 1.00000
  Os2 Os 0.86531 0.63469 0.00000 1.00000
  Os3 Os 0.63469 0.13469 0.00000 1.00000
  Os4 Os 0.13469 0.36531 0.00000 1.00000
  Fe1 Fe 0.00000 0.00000 0.00000 1.00000
  Fe2 Fe 0.50000 0.50000 0.00000 1.00000
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