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Mg4Os3

Alexandria ALEX

Alex-ID: agm005487573 · Space group: I4/mmm (#139)

Basic Information

Formula
Mg4Os3
Alex-ID
agm005487573
Elements
2
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
121.72
ų
Cell a
14.9440
Å
Cell b
14.9440
Å
Cell c
14.9440
Å
α angle
168.99
°
β angle
168.99
°
γ angle
15.59
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg4Os3
Mg
4.00 · 57.1%
Os
3.00 · 42.9%

Energy & Stability

Energy above hull
0.1501
eV/atom
Formation energy
0.1501
eV/atom
Corrected total energy
-39.0167
eV
Raw total energy
-39.0167
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0005
eV
DOS at Fermi level
6.9417
Total magnetisation
-0.0007
μB

Additional Information

Prototype ID

A3B4_17_spg139

Decomposition

Os Mg

Computed at

2023-03-19 11:00:02.547640

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: agm005487573).

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 agm005487573
data_agm005487573
_cell_length_a     14.94400
_cell_length_b     14.94400
_cell_length_c     14.94400
_cell_angle_alpha  168.98990
_cell_angle_beta   168.98990
_cell_angle_gamma  15.59478
_cell_volume       121.72139
_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
  Mg1 Mg 0.15601 0.15601 0.00000 1.00000
  Mg2 Mg 0.43522 0.43522 0.00000 1.00000
  Mg3 Mg 0.56478 0.56478 0.00000 1.00000
  Mg4 Mg 0.84399 0.84399 0.00000 1.00000
  Os1 Os 0.00000 0.00000 0.00000 1.00000
  Os2 Os 0.27735 0.27735 0.00000 1.00000
  Os3 Os 0.72265 0.72265 0.00000 1.00000
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