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Pm4PrHo2Tm

Alexandria ALEX

Alex-ID: agm004867532 · Space group: P2/m (#10)

Basic Information

Formula
Pm4PrHo2Tm
Alex-ID
agm004867532
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
264.73
ų
Cell a
3.6173
Å
Cell b
6.2358
Å
Cell c
11.9221
Å
α angle
79.86
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm4PrHo2Tm
Pm
4.00 · 50.0%
Pr
1.00 · 12.5%
Ho
2.00 · 25.0%
Tm
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0243
eV/atom
Formation energy
0.0196
eV/atom
Corrected total energy
-37.2584
eV
Raw total energy
-37.2584
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0309
eV
DOS at Fermi level
11.0762
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_449_spg10

Decomposition

Pm3Ho5 Pm2Pr PmTm2 Pm

Computed at

2022-07-19 12:14:51.163933

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: agm004867532).

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 agm004867532
data_agm004867532
_cell_length_a     3.61729
_cell_length_b     6.23583
_cell_length_c     11.92210
_cell_angle_alpha  79.86169
_cell_angle_beta   89.99971
_cell_angle_gamma  89.99981
_cell_volume       264.72573
_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 0.00000 0.75164 0.74612 1.00000
  Pm2 Pm 1.00000 0.24836 0.25388 1.00000
  Pm3 Pm 0.50000 0.74976 0.25252 1.00000
  Pm4 Pm 0.50000 0.25024 0.74748 1.00000
  Pr1 Pr 0.50000 0.50000 1.00000 1.00000
  Ho1 Ho 0.00000 0.00000 1.00000 1.00000
  Ho2 Ho 0.50000 0.00000 0.50000 1.00000
  Tm1 Tm 0.00000 0.49999 0.50000 1.00000
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