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AcCoI

Alexandria ALEX

Alex-ID: agm005662470 · Space group: Cm (#8)

Basic Information

Formula
AcCoI
Alex-ID
agm005662470
Elements
3
Sites
6
Space group
Cm (#8)
Crystal system
monoclinic
Volume
199.17
ų
Cell a
4.2280
Å
Cell b
4.2269
Å
Cell c
13.0862
Å
α angle
81.29
°
β angle
80.70
°
γ angle
59.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcCoI
Ac
2.00 · 33.3%
Co
2.00 · 33.3%
I
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0632
eV/atom
Formation energy
-0.7084
eV/atom
Corrected total energy
-29.8149
eV
Raw total energy
-29.8149
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0510
eV
DOS at Fermi level
4.1970
Total magnetisation
0.4430
μB

Additional Information

Prototype ID

ABC_840_spg160

Decomposition

Ac2Co2I Co AcI3

Computed at

2023-06-17 05:42:39.319403

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: agm005662470).

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 agm005662470
data_agm005662470
_cell_length_a     4.22801
_cell_length_b     4.22688
_cell_length_c     13.08620
_cell_angle_alpha  81.29165
_cell_angle_beta   80.70345
_cell_angle_gamma  59.99114
_cell_volume       199.17317
_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
  Ac1 Ac 0.04764 0.74364 0.16108 1.00000
  Ac2 Ac 0.15778 0.83399 0.85046 1.00000
  Co1 Co 0.43627 0.12169 0.00578 1.00000
  Co2 Co 0.76953 0.45515 0.00578 1.00000
  I1 I 0.55666 0.22123 0.66545 1.00000
  I2 I 0.31541 0.02313 0.34605 1.00000
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