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Pm3Ho8Sc3

Alexandria ALEX

Alex-ID: agm005691330 · Space group: Immm (#71)

Basic Information

Formula
Pm3Ho8Sc3
Alex-ID
agm005691330
Elements
3
Sites
14
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
442.75
ų
Cell a
5.3888
Å
Cell b
10.1920
Å
Cell c
10.1922
Å
α angle
55.99
°
β angle
74.67
°
γ angle
74.67
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3Ho8Sc3
Pm
3.00 · 21.4%
Ho
8.00 · 57.1%
Sc
3.00 · 21.4%

Energy & Stability

Energy above hull
0.3870
eV/atom
Formation energy
0.3828
eV/atom
Corrected total energy
-64.5154
eV
Raw total energy
-64.5154
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0027
eV
DOS at Fermi level
18.2558
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B3C8_60_spg71

Decomposition

Pm2Ho7 Pm3Ho5 Sc

Computed at

2023-06-29 11:15:24.237981

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: agm005691330).

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 agm005691330
data_agm005691330
_cell_length_a     5.38883
_cell_length_b     10.19201
_cell_length_c     10.19217
_cell_angle_alpha  55.99196
_cell_angle_beta   74.67101
_cell_angle_gamma  74.67076
_cell_volume       442.75176
_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
  Pm1 Pm 0.50000 0.00000 0.00000 1.00000
  Pm2 Pm 0.00000 0.74120 0.25880 1.00000
  Pm3 Pm 1.00000 0.25880 0.74120 1.00000
  Ho1 Ho 0.62442 0.11510 0.63606 1.00000
  Ho2 Ho 0.37558 0.88490 0.36394 1.00000
  Ho3 Ho 0.62442 0.63605 0.11511 1.00000
  Ho4 Ho 0.37558 0.36395 0.88489 1.00000
  Ho5 Ho 0.79918 0.85752 0.54413 1.00000
  Ho6 Ho 0.20082 0.14249 0.45587 1.00000
  Ho7 Ho 0.79918 0.54413 0.85752 1.00000
  Ho8 Ho 0.20082 0.45587 0.14248 1.00000
  Sc1 Sc 0.50000 0.50000 0.50000 1.00000
  Sc2 Sc 0.82892 0.17108 0.17108 1.00000
  Sc3 Sc 0.17108 0.82892 0.82892 1.00000
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