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Ac8TmAg4

Alexandria ALEX

Alex-ID: agm097550985 · Space group: Pm (#6)

Basic Information

Formula
Ac8TmAg4
Alex-ID
agm097550985
Elements
3
Sites
13
Space group
Pm (#6)
Crystal system
monoclinic
Volume
476.11
ų
Cell a
4.0936
Å
Cell b
10.7331
Å
Cell c
11.5081
Å
α angle
70.33
°
β angle
90.07
°
γ angle
90.02
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac8TmAg4
Ac
8.00 · 61.5%
Tm
1.00 · 7.7%
Ag
4.00 · 30.8%

Energy & Stability

Energy above hull
0.1159
eV/atom
Formation energy
-0.0600
eV/atom
Corrected total energy
-49.5239
eV
Raw total energy
-49.5239
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
15.2930
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C8_1391_spg1

Decomposition

TmAg Ac AcAg

Computed at

2025-06-01 22:14:14

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: agm097550985).

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 agm097550985
data_agm097550985
_cell_length_a     4.09355
_cell_length_b     10.73313
_cell_length_c     11.50813
_cell_angle_alpha  70.32535
_cell_angle_beta   90.07057
_cell_angle_gamma  90.01766
_cell_volume       476.10925
_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 0.15410 0.23518 0.14770 1.00000
  Ac2 Ac 0.65629 0.57203 0.19204 1.00000
  Ac3 Ac 0.15238 0.64123 0.57822 1.00000
  Ac4 Ac 0.15322 0.23499 0.70625 1.00000
  Ac5 Ac 0.65296 0.88919 0.29352 1.00000
  Ac6 Ac 0.65387 0.18549 0.43941 1.00000
  Ac7 Ac 0.65400 0.43966 0.86250 1.00000
  Ac8 Ac 0.65403 0.85834 0.77870 1.00000
  Tm1 Tm 0.65418 0.06729 0.97436 1.00000
  Ag1 Ag 0.15452 0.84870 0.05614 1.00000
  Ag2 Ag 0.15497 0.62187 0.95494 1.00000
  Ag3 Ag 0.65157 0.45591 0.50157 1.00000
  Ag4 Ag 0.15391 0.95012 0.51465 1.00000
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