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Ac3Tb2Ho

Alexandria ALEX

Alex-ID: agm005830173 · Space group: Fddd (#70)

Basic Information

Formula
Ac3Tb2Ho
Alex-ID
agm005830173
Elements
3
Sites
12
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
456.93
ų
Cell a
7.5198
Å
Cell b
6.5597
Å
Cell c
12.5129
Å
α angle
110.57
°
β angle
90.00
°
γ angle
124.97
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac3Tb2Ho
Ac
6.00 · 50.0%
Tb
4.00 · 33.3%
Ho
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0828
eV/atom
Formation energy
0.0801
eV/atom
Corrected total energy
-51.3753
eV
Raw total energy
-51.3753
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0018
eV
DOS at Fermi level
22.8109
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2331_spg70

Decomposition

Tb2Ho Ac

Computed at

2023-08-25 05:49:46.179729

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: agm005830173).

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 agm005830173
data_agm005830173
_cell_length_a     7.51977
_cell_length_b     6.55972
_cell_length_c     12.51291
_cell_angle_alpha  110.57031
_cell_angle_beta   89.99992
_cell_angle_gamma  124.97187
_cell_volume       456.92701
_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 0.37447 0.00000 0.75000 1.00000
  Ac2 Ac 0.62553 1.00000 0.25000 1.00000
  Ac3 Ac 0.95778 0.66636 0.91671 1.00000
  Ac4 Ac 0.29142 0.33364 0.58329 1.00000
  Ac5 Ac 0.70858 0.66636 0.41671 1.00000
  Ac6 Ac 0.04222 0.33364 0.08329 1.00000
  Tb1 Tb 0.20874 0.66670 0.41638 1.00000
  Tb2 Tb 0.45796 0.66670 0.91638 1.00000
  Tb3 Tb 0.54204 0.33330 0.08362 1.00000
  Tb4 Tb 0.79126 0.33330 0.58362 1.00000
  Ho1 Ho 0.12536 1.00000 0.25000 1.00000
  Ho2 Ho 0.87464 0.00000 0.75000 1.00000
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