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Sr(AsOs)2

Alexandria ALEX

Alex-ID: agm002136108 · Space group: I4/mmm (#139)

Basic Information

Formula
Sr(AsOs)2
Alex-ID
agm002136108
Elements
3
Sites
5
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
102.37
ų
Cell a
4.2075
Å
Cell b
4.2075
Å
Cell c
6.5028
Å
α angle
108.88
°
β angle
108.88
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr(AsOs)2
Sr
1.00 · 20.0%
As
2.00 · 40.0%
Os
2.00 · 40.0%

Energy & Stability

Energy above hull
0.1754
eV/atom
Formation energy
-0.3246
eV/atom
Corrected total energy
-35.0710
eV
Raw total energy
-35.0709
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0237
eV
DOS at Fermi level
2.3719
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_5_spg139

Decomposition

As2Os SrAs Os

Computed at

2018-05-22 10:19:48

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: agm002136108).

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 agm002136108
data_agm002136108
_cell_length_a     4.20752
_cell_length_b     4.20752
_cell_length_c     6.50282
_cell_angle_alpha  108.87563
_cell_angle_beta   108.87563
_cell_angle_gamma  90.00000
_cell_volume       102.36538
_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 0.00000 0.00000 0.00000 1.00000
  As1 As 0.35930 0.35930 0.71860 1.00000
  As2 As 0.64070 0.64070 0.28140 1.00000
  Os1 Os 0.25000 0.75000 0.50000 1.00000
  Os2 Os 0.75000 0.25000 0.50000 1.00000
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