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Sr4Ga5Ge6

Alexandria ALEX

Alex-ID: agm005710366 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Sr4Ga5Ge6
Alex-ID
agm005710366
Elements
3
Sites
30
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
739.82
ų
Cell a
4.4601
Å
Cell b
10.2187
Å
Cell c
16.6334
Å
α angle
90.00
°
β angle
90.00
°
γ angle
102.61
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr4Ga5Ge6
Sr
8.00 · 26.7%
Ga
10.00 · 33.3%
Ge
12.00 · 40.0%

Energy & Stability

Energy above hull
0.0464
eV/atom
Formation energy
-0.4014
eV/atom
Corrected total energy
-111.2607
eV
Raw total energy
-111.2607
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.5398
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B5C6_3_spg36

Decomposition

SrGe2 SrGa4 Ge

Computed at

2023-06-30 05:48:05.502408

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: agm005710366).

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 agm005710366
data_agm005710366
_cell_length_a     4.46013
_cell_length_b     10.21869
_cell_length_c     16.63336
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  102.60533
_cell_volume       739.82154
_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 0.96927 0.93855 0.26071 1.00000
  Sr2 Sr 0.03073 0.06145 0.76071 1.00000
  Sr3 Sr 0.17015 0.34030 0.30634 1.00000
  Sr4 Sr 0.82985 0.65970 0.80634 1.00000
  Sr5 Sr 0.81956 0.63912 0.44693 1.00000
  Sr6 Sr 0.18044 0.36088 0.94693 1.00000
  Sr7 Sr 0.01315 0.02631 0.50143 1.00000
  Sr8 Sr 0.98685 0.97369 0.00143 1.00000
  Ga1 Ga 0.43382 0.86763 0.68312 1.00000
  Ga2 Ga 0.56618 0.13237 0.18312 1.00000
  Ga3 Ga 0.14666 0.29333 0.62808 1.00000
  Ga4 Ga 0.85334 0.70667 0.12808 1.00000
  Ga5 Ga 0.63978 0.27955 0.48154 1.00000
  Ga6 Ga 0.36022 0.72045 0.98154 1.00000
  Ga7 Ga 0.29671 0.59342 0.62497 1.00000
  Ga8 Ga 0.70329 0.40658 0.12497 1.00000
  Ga9 Ga 0.34999 0.69999 0.27010 1.00000
  Ga10 Ga 0.65001 0.30001 0.77010 1.00000
  Ge1 Ge 0.77999 0.55998 0.25686 1.00000
  Ge2 Ge 0.43163 0.86327 0.39637 1.00000
  Ge3 Ge 0.78945 0.57890 0.99551 1.00000
  Ge4 Ge 0.21055 0.42110 0.49551 1.00000
  Ge5 Ge 0.44528 0.89056 0.85482 1.00000
  Ge6 Ge 0.55472 0.10944 0.35482 1.00000
  Ge7 Ge 0.42826 0.85652 0.12924 1.00000
  Ge8 Ge 0.57174 0.14348 0.62924 1.00000
  Ge9 Ge 0.11798 0.23595 0.11947 1.00000
  Ge10 Ge 0.88202 0.76405 0.61947 1.00000
  Ge11 Ge 0.56837 0.13673 0.89637 1.00000
  Ge12 Ge 0.22001 0.44002 0.75686 1.00000
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