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Ca5Ag

Alexandria ALEX

Alex-ID: agm005465091 · Space group: P6/mmm (#191)

Basic Information

Formula
Ca5Ag
Alex-ID
agm005465091
Elements
2
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
264.79
ų
Cell a
6.9259
Å
Cell b
6.9259
Å
Cell c
6.3743
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca5Ag
Ca
5.00 · 83.3%
Ag
1.00 · 16.7%

Energy & Stability

Energy above hull
0.5408
eV/atom
Formation energy
0.4109
eV/atom
Corrected total energy
-10.3963
eV
Raw total energy
-10.3963
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.3870
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB5_7_spg191

Decomposition

Ca3Ag Ca

Computed at

2023-03-19 06:40:54.817152

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: agm005465091).

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 agm005465091
data_agm005465091
_cell_length_a     6.92587
_cell_length_b     6.92587
_cell_length_c     6.37425
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       264.79456
_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 0.33333 0.66667 0.00000 1.00000
  Ca2 Ca 0.66667 0.33333 0.00000 1.00000
  Ca3 Ca 0.50000 0.00000 0.50000 1.00000
  Ca4 Ca 0.00000 0.50000 0.50000 1.00000
  Ca5 Ca 0.50000 0.50000 0.50000 1.00000
  Ag1 Ag 0.00000 0.00000 0.00000 1.00000
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