Navigation

HEAS Data Platform · Materials Science Database

Sr2MgAg

Alexandria ALEX

Alex-ID: agm003167883 · Space group: Amm2 (#38)

Basic Information

Formula
Sr2MgAg
Alex-ID
agm003167883
Elements
3
Sites
4
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
141.62
ų
Cell a
4.8876
Å
Cell b
4.6149
Å
Cell c
6.6934
Å
α angle
69.72
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2MgAg
Sr
2.00 · 50.0%
Mg
1.00 · 25.0%
Ag
1.00 · 25.0%

Energy & Stability

Energy above hull
0.0414
eV/atom
Formation energy
-0.1633
eV/atom
Corrected total energy
-8.4780
eV
Raw total energy
-8.4780
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.9206
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_40_spg38

Decomposition

SrMgAg Sr5MgAg2 SrMg2

Computed at

2021-12-03 11:02:27

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: agm003167883).

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 agm003167883
data_agm003167883
_cell_length_a     4.88764
_cell_length_b     4.61491
_cell_length_c     6.69344
_cell_angle_alpha  69.72438
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       141.62197
_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 0.97902 0.91703 1.00000
  Sr2 Sr 0.50000 0.26999 0.33511 1.00000
  Mg1 Mg 0.50000 0.56386 0.74772 1.00000
  Ag1 Ag 0.00000 0.68714 0.50013 1.00000
Get direct link