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Sr3(In2Ge)2

Alexandria ALEX

Alex-ID: agm005673543 · Space group: C2/m (#12)

Basic Information

Formula
Sr3(In2Ge)2
Alex-ID
agm005673543
Elements
3
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
262.12
ų
Cell a
4.6873
Å
Cell b
6.5696
Å
Cell c
9.9204
Å
α angle
67.63
°
β angle
76.33
°
γ angle
69.10
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr3(In2Ge)2
Sr
3.00 · 33.3%
In
4.00 · 44.4%
Ge
2.00 · 22.2%

Energy & Stability

Energy above hull
0.0367
eV/atom
Formation energy
-0.4218
eV/atom
Corrected total energy
-29.1781
eV
Raw total energy
-29.1781
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1125
eV
DOS at Fermi level
2.1552
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C4_272_spg12

Decomposition

SrIn2 SrGe2

Computed at

2023-06-27 02:11:39.398625

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: agm005673543).

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 agm005673543
data_agm005673543
_cell_length_a     4.68730
_cell_length_b     6.56957
_cell_length_c     9.92035
_cell_angle_alpha  67.63095
_cell_angle_beta   76.33489
_cell_angle_gamma  69.09965
_cell_volume       262.11680
_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 0.31254 0.73963 0.63530 1.00000
  Sr2 Sr 0.00000 0.00000 0.00000 1.00000
  Sr3 Sr 0.68746 0.26037 0.36470 1.00000
  In1 In 0.24761 0.41428 0.09050 1.00000
  In2 In 0.75239 0.58572 0.90950 1.00000
  In3 In 0.00634 0.33026 0.65706 1.00000
  In4 In 0.99366 0.66974 0.34294 1.00000
  Ge1 Ge 0.38314 0.95126 0.28246 1.00000
  Ge2 Ge 0.61686 0.04874 0.71754 1.00000
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