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SrMg2Ag

Alexandria ALEX

Alex-ID: agm005683075 · Space group: Pnma (#62)

Basic Information

Formula
SrMg2Ag
Alex-ID
agm005683075
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
870.33
ų
Cell a
6.0854
Å
Cell b
8.3602
Å
Cell c
17.1071
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrMg2Ag
Sr
8.00 · 25.0%
Mg
16.00 · 50.0%
Ag
8.00 · 25.0%

Energy & Stability

Energy above hull
0.0093
eV/atom
Formation energy
-0.2064
eV/atom
Corrected total energy
-68.4448
eV
Raw total energy
-68.4447
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0502
eV
DOS at Fermi level
21.9309
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_547_spg62

Decomposition

SrMg2Ag

Computed at

2023-07-12 07:19:35.188632

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: agm005683075).

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 agm005683075
data_agm005683075
_cell_length_a     6.08538
_cell_length_b     8.36024
_cell_length_c     17.10707
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       870.32602
_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 0.46053 0.25000 0.13717 1.00000
  Sr2 Sr 0.96053 0.75000 0.36283 1.00000
  Sr3 Sr 0.53947 0.75000 0.86283 1.00000
  Sr4 Sr 0.03947 0.25000 0.63717 1.00000
  Sr5 Sr 0.76066 0.25000 0.39371 1.00000
  Sr6 Sr 0.26066 0.75000 0.10629 1.00000
  Sr7 Sr 0.23934 0.75000 0.60629 1.00000
  Sr8 Sr 0.73934 0.25000 0.89371 1.00000
  Mg1 Mg 0.95530 0.05714 0.21173 1.00000
  Mg2 Mg 0.45530 0.94286 0.28827 1.00000
  Mg3 Mg 0.04470 0.55714 0.78827 1.00000
  Mg4 Mg 0.54470 0.44286 0.71173 1.00000
  Mg5 Mg 0.04470 0.94286 0.78827 1.00000
  Mg6 Mg 0.54470 0.05714 0.71173 1.00000
  Mg7 Mg 0.95530 0.44286 0.21173 1.00000
  Mg8 Mg 0.45530 0.55714 0.28827 1.00000
  Mg9 Mg 0.76829 0.55855 0.04023 1.00000
  Mg10 Mg 0.26829 0.44145 0.45977 1.00000
  Mg11 Mg 0.23171 0.05855 0.95977 1.00000
  Mg12 Mg 0.73171 0.94145 0.54023 1.00000
  Mg13 Mg 0.23171 0.44145 0.95977 1.00000
  Mg14 Mg 0.73171 0.55855 0.54023 1.00000
  Mg15 Mg 0.76829 0.94145 0.04023 1.00000
  Mg16 Mg 0.26829 0.05855 0.45977 1.00000
  Ag1 Ag 0.24455 0.25000 0.31425 1.00000
  Ag2 Ag 0.74455 0.75000 0.18575 1.00000
  Ag3 Ag 0.75545 0.75000 0.68575 1.00000
  Ag4 Ag 0.25545 0.25000 0.81425 1.00000
  Ag5 Ag 0.97022 0.25000 0.06901 1.00000
  Ag6 Ag 0.47022 0.75000 0.43099 1.00000
  Ag7 Ag 0.02978 0.75000 0.93099 1.00000
  Ag8 Ag 0.52978 0.25000 0.56901 1.00000
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