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Pm5(HoTm)4

Alexandria ALEX

Alex-ID: agm005723029 · Space group: I4/m (#87)

Basic Information

Formula
Pm5(HoTm)4
Alex-ID
agm005723029
Elements
3
Sites
13
Space group
I4/m (#87)
Crystal system
tetragonal
Volume
414.97
ų
Cell a
5.0297
Å
Cell b
9.4248
Å
Cell c
9.4248
Å
α angle
85.92
°
β angle
74.52
°
γ angle
74.52
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm5(HoTm)4
Pm
5.00 · 38.5%
Ho
4.00 · 30.8%
Tm
4.00 · 30.8%

Energy & Stability

Energy above hull
0.0277
eV/atom
Formation energy
0.0214
eV/atom
Corrected total energy
-59.6747
eV
Raw total energy
-59.6747
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
18.4180
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B4C5_12_spg87

Decomposition

Pm3Ho5 Pm PmTm2

Computed at

2023-07-01 00:22:37.609881

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: agm005723029).

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 agm005723029
data_agm005723029
_cell_length_a     5.02974
_cell_length_b     9.42483
_cell_length_c     9.42484
_cell_angle_alpha  85.91705
_cell_angle_beta   74.52402
_cell_angle_gamma  74.52402
_cell_volume       414.96843
_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 0.69492 0.84358 0.76657 1.00000
  Pm2 Pm 0.30508 0.15642 0.23343 1.00000
  Pm3 Pm 0.00000 0.00000 0.00000 1.00000
  Pm4 Pm 0.53850 0.76657 0.15642 1.00000
  Pm5 Pm 0.46150 0.23343 0.84358 1.00000
  Ho1 Ho 0.76720 0.38754 0.07807 1.00000
  Ho2 Ho 0.23280 0.61246 0.92193 1.00000
  Ho3 Ho 0.84526 0.92193 0.38754 1.00000
  Ho4 Ho 0.15474 0.07807 0.61246 1.00000
  Tm1 Tm 0.92434 0.46199 0.68933 1.00000
  Tm2 Tm 0.61367 0.31067 0.46199 1.00000
  Tm3 Tm 0.07566 0.53801 0.31067 1.00000
  Tm4 Tm 0.38633 0.68933 0.53801 1.00000
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