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SrCa4(GeRu)10

Alexandria ALEX

Alex-ID: agm021018461 · Space group: I4/mmm (#139)

Basic Information

Formula
SrCa4(GeRu)10
Alex-ID
agm021018461
Elements
4
Sites
25
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
467.05
ų
Cell a
25.5477
Å
Cell b
25.5477
Å
Cell c
25.5477
Å
α angle
170.37
°
β angle
170.37
°
γ angle
13.64
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrCa4(GeRu)10
Sr
1.00 · 4.0%
Ca
4.00 · 16.0%
Ge
10.00 · 40.0%
Ru
10.00 · 40.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.5166
eV/atom
Corrected total energy
-161.5457
eV
Raw total energy
-161.5456
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.4290
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C10D10_0_spg139

Decomposition

SrCa4(GeRu)10

Computed at

2025-01-12 11:19:42.579257

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: agm021018461).

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 agm021018461
data_agm021018461
_cell_length_a     25.54767
_cell_length_b     25.54767
_cell_length_c     25.54767
_cell_angle_alpha  170.36547
_cell_angle_beta   170.36547
_cell_angle_gamma  13.64143
_cell_volume       467.04762
_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 0.00000 0.00000 1.00000
  Ca1 Ca 0.60148 0.60148 0.00000 1.00000
  Ca2 Ca 0.20050 0.20050 0.00000 1.00000
  Ca3 Ca 0.79950 0.79950 0.00000 1.00000
  Ca4 Ca 0.39852 0.39852 0.00000 1.00000
  Ge1 Ge 0.52849 0.52849 0.00000 1.00000
  Ge2 Ge 0.12775 0.12775 0.00000 1.00000
  Ge3 Ge 0.72677 0.72677 0.00000 1.00000
  Ge4 Ge 0.32573 0.32573 0.00000 1.00000
  Ge5 Ge 0.92488 0.92488 0.00000 1.00000
  Ge6 Ge 0.07512 0.07512 0.00000 1.00000
  Ge7 Ge 0.67427 0.67427 0.00000 1.00000
  Ge8 Ge 0.27323 0.27323 0.00000 1.00000
  Ge9 Ge 0.87225 0.87225 0.00000 1.00000
  Ge10 Ge 0.47151 0.47151 0.00000 1.00000
  Ru1 Ru 0.55188 0.05188 0.50000 1.00000
  Ru2 Ru 0.15100 0.65100 0.50000 1.00000
  Ru3 Ru 0.75000 0.25000 0.50000 1.00000
  Ru4 Ru 0.34900 0.84900 0.50000 1.00000
  Ru5 Ru 0.94812 0.44812 0.50000 1.00000
  Ru6 Ru 0.05188 0.55188 0.50000 1.00000
  Ru7 Ru 0.65100 0.15100 0.50000 1.00000
  Ru8 Ru 0.25000 0.75000 0.50000 1.00000
  Ru9 Ru 0.84900 0.34900 0.50000 1.00000
  Ru10 Ru 0.44812 0.94812 0.50000 1.00000
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