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InCu2Si

Alexandria ALEX

Alex-ID: agm002893263 · Space group: I-42d (#122)

Basic Information

Formula
InCu2Si
Alex-ID
agm002893263
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
139.19
ų
Cell a
7.1648
Å
Cell b
7.1648
Å
Cell c
5.7462
Å
α angle
51.43
°
β angle
51.43
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
InCu2Si
Si
2.00 · 25.0%
Cu
4.00 · 50.0%
In
2.00 · 25.0%

Energy & Stability

Energy above hull
0.3951
eV/atom
Formation energy
0.3780
eV/atom
Corrected total energy
-30.0014
eV
Raw total energy
-30.0014
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.0291
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_185_spg122

Decomposition

Cu15Si4 In Si

Computed at

2017-01-19 13:40:58

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: agm002893263).

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 agm002893263
data_agm002893263
_cell_length_a     7.16480
_cell_length_b     7.16480
_cell_length_c     5.74619
_cell_angle_alpha  51.43224
_cell_angle_beta   51.43224
_cell_angle_gamma  90.00000
_cell_volume       139.18599
_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
  Si1 Si 0.50000 0.50000 0.00000 1.00000
  Si2 Si 0.25000 0.75000 0.50000 1.00000
  Cu1 Cu 0.57055 0.12500 0.25000 1.00000
  Cu2 Cu 0.17945 0.62500 0.25000 1.00000
  Cu3 Cu 0.37500 0.42945 0.75000 1.00000
  Cu4 Cu 0.87500 0.82055 0.75000 1.00000
  In1 In 0.00000 0.00000 0.00000 1.00000
  In2 In 0.75000 0.25000 0.50000 1.00000
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