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Sr8Ag2Ge

Alexandria ALEX

Alex-ID: agm006010182 · Space group: Cm (#8)

Basic Information

Formula
Sr8Ag2Ge
Alex-ID
agm006010182
Elements
3
Sites
11
Space group
Cm (#8)
Crystal system
monoclinic
Volume
462.99
ų
Cell a
7.0846
Å
Cell b
8.7022
Å
Cell c
8.7022
Å
α angle
112.56
°
β angle
101.40
°
γ angle
101.40
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr8Ag2Ge
Sr
8.00 · 72.7%
Ag
2.00 · 18.2%
Ge
1.00 · 9.1%

Energy & Stability

Energy above hull
0.0977
eV/atom
Formation energy
-0.1710
eV/atom
Corrected total energy
-25.7168
eV
Raw total energy
-25.7168
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0333
eV
DOS at Fermi level
9.3056
Total magnetisation
-0.0002
μB

Additional Information

Prototype ID

AB2C8_21_spg8

Decomposition

Sr3Ag Sr2Ge

Computed at

2023-09-26 19:43:44

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: agm006010182).

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 agm006010182
data_agm006010182
_cell_length_a     7.08461
_cell_length_b     8.70221
_cell_length_c     8.70221
_cell_angle_alpha  112.56449
_cell_angle_beta   101.39527
_cell_angle_gamma  101.39527
_cell_volume       462.99197
_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 0.57440 0.34099 0.08352 1.00000
  Sr2 Sr 0.57440 0.08352 0.34099 1.00000
  Sr3 Sr 0.17410 0.35281 0.35281 1.00000
  Sr4 Sr 0.97679 0.19577 0.79586 1.00000
  Sr5 Sr 0.97679 0.79586 0.19577 1.00000
  Sr6 Sr 0.80293 0.65298 0.65298 1.00000
  Sr7 Sr 0.36073 0.92325 0.66096 1.00000
  Sr8 Sr 0.36073 0.66096 0.92325 1.00000
  Ag1 Ag 0.50029 0.69818 0.32726 1.00000
  Ag2 Ag 0.50029 0.32726 0.69818 1.00000
  Ge1 Ge 0.19821 0.00235 0.00235 1.00000
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