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Pr4Ho2Th

Alexandria ALEX

Alex-ID: agm014457908 · Space group: R-3m (#166)

Basic Information

Formula
Pr4Ho2Th
Alex-ID
agm014457908
Elements
3
Sites
7
Space group
R-3m (#166)
Crystal system
trigonal
Volume
240.37
ų
Cell a
20.4834
Å
Cell b
20.4834
Å
Cell c
20.4834
Å
α angle
10.34
°
β angle
10.34
°
γ angle
10.34
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr4Ho2Th
Pr
4.00 · 57.1%
Ho
2.00 · 28.6%
Th
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0347
eV/atom
Formation energy
0.0285
eV/atom
Corrected total energy
-35.5154
eV
Raw total energy
-35.5154
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0071
eV
DOS at Fermi level
10.7104
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_947_spg166

Decomposition

Ho2Th Pr

Computed at

2025-06-21 13:35:55

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: agm014457908).

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 agm014457908
data_agm014457908
_cell_length_a     20.48343
_cell_length_b     20.48343
_cell_length_c     20.48343
_cell_angle_alpha  10.33860
_cell_angle_beta   10.33860
_cell_angle_gamma  10.33860
_cell_volume       240.36682
_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
  Pr1 Pr 0.62085 0.62085 0.62085 1.00000
  Pr2 Pr 0.90265 0.90265 0.90265 1.00000
  Pr3 Pr 0.37915 0.37915 0.37915 1.00000
  Pr4 Pr 0.09735 0.09735 0.09735 1.00000
  Ho1 Ho 0.81076 0.81076 0.81076 1.00000
  Ho2 Ho 0.18924 0.18924 0.18924 1.00000
  Th1 Th 0.00000 0.00000 0.00000 1.00000
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