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Pm4Ho11Er9

Alexandria ALEX

Alex-ID: agm005753314 · Space group: Cmmm (#65)

Basic Information

Formula
Pm4Ho11Er9
Alex-ID
agm005753314
Elements
3
Sites
24
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
757.73
ų
Cell a
14.9811
Å
Cell b
14.9811
Å
Cell c
3.6615
Å
α angle
90.00
°
β angle
90.00
°
γ angle
112.77
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm4Ho11Er9
Pm
4.00 · 16.7%
Ho
11.00 · 45.8%
Er
9.00 · 37.5%

Energy & Stability

Energy above hull
0.0645
eV/atom
Formation energy
0.0584
eV/atom
Corrected total energy
-109.0294
eV
Raw total energy
-109.0294
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0105
eV
DOS at Fermi level
29.8251
Total magnetisation
0.0009
μB

Additional Information

Prototype ID

A4B9C11_1_spg65

Decomposition

Pm2Ho5Er2 HoEr5

Computed at

2023-07-13 14:05:52.809382

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: agm005753314).

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 agm005753314
data_agm005753314
_cell_length_a     14.98113
_cell_length_b     14.98113
_cell_length_c     3.66148
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  112.76776
_cell_volume       757.73004
_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 0.75493 0.55407 0.50000 1.00000
  Pm2 Pm 0.24507 0.44593 0.50000 1.00000
  Pm3 Pm 0.55407 0.75493 0.50000 1.00000
  Pm4 Pm 0.44593 0.24507 0.50000 1.00000
  Ho1 Ho 0.95541 0.59285 0.00000 1.00000
  Ho2 Ho 0.04459 0.40715 0.00000 1.00000
  Ho3 Ho 0.59285 0.95541 0.00000 1.00000
  Ho4 Ho 0.40715 0.04459 0.00000 1.00000
  Ho5 Ho 0.36499 0.63501 0.00000 1.00000
  Ho6 Ho 0.63501 0.36499 0.00000 1.00000
  Ho7 Ho 0.15941 0.84059 0.00000 1.00000
  Ho8 Ho 0.84059 0.15941 0.00000 1.00000
  Ho9 Ho 0.00000 0.00000 0.00000 1.00000
  Ho10 Ho 0.71202 0.71202 0.00000 1.00000
  Ho11 Ho 0.28798 0.28798 0.00000 1.00000
  Er1 Er 0.16265 0.63388 0.50000 1.00000
  Er2 Er 0.83735 0.36612 0.50000 1.00000
  Er3 Er 0.63388 0.16265 0.50000 1.00000
  Er4 Er 0.36612 0.83735 0.50000 1.00000
  Er5 Er 0.93384 0.78809 0.50000 1.00000
  Er6 Er 0.06616 0.21191 0.50000 1.00000
  Er7 Er 0.78809 0.93384 0.50000 1.00000
  Er8 Er 0.21191 0.06616 0.50000 1.00000
  Er9 Er 0.50000 0.50000 0.50000 1.00000
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