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Ag2C

Alexandria ALEX

Alex-ID: agm005503484 · Space group: P-62m (#189)

Basic Information

Formula
Ag2C
Alex-ID
agm005503484
Elements
2
Sites
9
Space group
P-62m (#189)
Crystal system
hexagonal
Volume
128.86
ų
Cell a
6.2217
Å
Cell b
6.2217
Å
Cell c
3.8440
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ag2C
Ag
6.00 · 66.7%
C
3.00 · 33.3%

Energy & Stability

Energy above hull
1.5265
eV/atom
Formation energy
1.5265
eV/atom
Corrected total energy
-31.0406
eV
Raw total energy
-31.0406
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0771
eV
DOS at Fermi level
5.2615
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

AB2_6_spg189

Decomposition

C Ag

Computed at

2023-03-20 08:00:49.434499

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: agm005503484).

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 agm005503484
data_agm005503484
_cell_length_a     6.22169
_cell_length_b     6.22169
_cell_length_c     3.84401
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       128.86397
_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
  Ag1 Ag 0.26916 0.00000 0.00000 1.00000
  Ag2 Ag 0.00000 0.26916 0.00000 1.00000
  Ag3 Ag 0.73084 0.73084 0.00000 1.00000
  Ag4 Ag 0.60251 0.00000 0.50000 1.00000
  Ag5 Ag 0.00000 0.60251 0.50000 1.00000
  Ag6 Ag 0.39749 0.39749 0.50000 1.00000
  C1 C 0.33333 0.66667 0.00000 1.00000
  C2 C 0.66667 0.33333 0.00000 1.00000
  C3 C 0.00000 0.00000 0.50000 1.00000
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