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Ca2Y(CoSi)6

Alexandria ALEX

Alex-ID: agm020428602 · Space group: I4/mmm (#139)

Basic Information

Formula
Ca2Y(CoSi)6
Alex-ID
agm020428602
Elements
4
Sites
15
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
224.00
ų
Cell a
15.0590
Å
Cell b
15.0590
Å
Cell c
15.0590
Å
α angle
165.16
°
β angle
165.16
°
γ angle
21.05
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2Y(CoSi)6
Ca
2.00 · 13.3%
Y
1.00 · 6.7%
Co
6.00 · 40.0%
Si
6.00 · 40.0%

Energy & Stability

Energy above hull
0.0021
eV/atom
Formation energy
-0.6808
eV/atom
Corrected total energy
-95.9604
eV
Raw total energy
-95.9604
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.6474
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6D6_22_spg139

Decomposition

Ca(CoSi)2 Y(CoSi)2

Computed at

2024-09-22 02:14:34.489437

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: agm020428602).

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 agm020428602
data_agm020428602
_cell_length_a     15.05904
_cell_length_b     15.05904
_cell_length_c     15.05904
_cell_angle_alpha  165.15937
_cell_angle_beta   165.15937
_cell_angle_gamma  21.04733
_cell_volume       224.00343
_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
  Ca1 Ca 0.33405 0.33405 0.00000 1.00000
  Ca2 Ca 0.66595 0.66595 0.00000 1.00000
  Y1 Y 0.00000 0.00000 0.00000 1.00000
  Co1 Co 0.41776 0.91776 0.50000 1.00000
  Co2 Co 0.75000 0.25000 0.50000 1.00000
  Co3 Co 0.08224 0.58224 0.50000 1.00000
  Co4 Co 0.91776 0.41776 0.50000 1.00000
  Co5 Co 0.25000 0.75000 0.50000 1.00000
  Co6 Co 0.58224 0.08224 0.50000 1.00000
  Si1 Si 0.45747 0.45747 0.00000 1.00000
  Si2 Si 0.78956 0.78956 0.00000 1.00000
  Si3 Si 0.12214 0.12214 0.00000 1.00000
  Si4 Si 0.87786 0.87786 0.00000 1.00000
  Si5 Si 0.21044 0.21044 0.00000 1.00000
  Si6 Si 0.54253 0.54253 0.00000 1.00000
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