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Ca(Ga2Cu3)2

Alexandria ALEX

Alex-ID: agm003663119 · Space group: P-6m2 (#187)

Basic Information

Formula
Ca(Ga2Cu3)2
Alex-ID
agm003663119
Elements
3
Sites
11
Space group
P-6m2 (#187)
Crystal system
hexagonal
Volume
169.90
ų
Cell a
4.0472
Å
Cell b
6.9622
Å
Cell c
6.9622
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca(Ga2Cu3)2
Ca
1.00 · 9.1%
Ga
4.00 · 36.4%
Cu
6.00 · 54.5%

Energy & Stability

Energy above hull
0.0530
eV/atom
Formation energy
-0.1426
eV/atom
Corrected total energy
-40.6473
eV
Raw total energy
-40.6473
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.0186
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C6_3_spg187

Decomposition

Ca(GaCu)6 CaGa2 Cu

Computed at

2022-04-08 10:29:59.369754

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: agm003663119).

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 agm003663119
data_agm003663119
_cell_length_a     4.04722
_cell_length_b     6.96224
_cell_length_c     6.96224
_cell_angle_alpha  120.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       169.89692
_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 0.00000 0.00000 0.00000 1.00000
  Ga1 Ga 0.50000 0.80475 0.60949 1.00000
  Ga2 Ga 0.50000 0.39051 0.19525 1.00000
  Ga3 Ga 0.50000 0.80475 0.19525 1.00000
  Ga4 Ga 0.00000 0.33333 0.66667 1.00000
  Cu1 Cu 0.00000 0.54038 0.08076 1.00000
  Cu2 Cu 0.50000 0.57991 0.78996 1.00000
  Cu3 Cu 0.00000 0.54038 0.45962 1.00000
  Cu4 Cu 0.00000 0.91924 0.45962 1.00000
  Cu5 Cu 0.50000 0.21004 0.78996 1.00000
  Cu6 Cu 0.50000 0.21004 0.42009 1.00000
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