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Pm12Pr2Ho5

Alexandria ALEX

Alex-ID: agm003372702 · Space group: C2/m (#12)

Basic Information

Formula
Pm12Pr2Ho5
Alex-ID
agm003372702
Elements
3
Sites
19
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
655.09
ų
Cell a
9.3329
Å
Cell b
11.7430
Å
Cell c
8.9416
Å
α angle
128.95
°
β angle
90.00
°
γ angle
113.41
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm12Pr2Ho5
Pm
12.00 · 63.2%
Pr
2.00 · 10.5%
Ho
5.00 · 26.3%

Energy & Stability

Energy above hull
0.2010
eV/atom
Formation energy
0.1978
eV/atom
Corrected total energy
-85.7090
eV
Raw total energy
-85.7090
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
21.6350
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5C12_91_spg12

Decomposition

Pm3Ho5 Pm Pm2Pr

Computed at

2022-02-07 12:36:35.519849

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: agm003372702).

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 agm003372702
data_agm003372702
_cell_length_a     9.33292
_cell_length_b     11.74296
_cell_length_c     8.94160
_cell_angle_alpha  128.95118
_cell_angle_beta   90.00000
_cell_angle_gamma  113.41472
_cell_volume       655.09357
_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 0.07926 0.15852 0.24343 1.00000
  Pm2 Pm 0.06974 0.75990 0.05964 1.00000
  Pm3 Pm 0.69016 0.75990 0.05964 1.00000
  Pm4 Pm 0.08276 0.65960 0.38344 1.00000
  Pm5 Pm 0.57684 0.65960 0.38344 1.00000
  Pm6 Pm 0.48234 0.96469 0.63638 1.00000
  Pm7 Pm 0.51766 0.03531 0.36362 1.00000
  Pm8 Pm 0.91724 0.34040 0.61656 1.00000
  Pm9 Pm 0.42316 0.34040 0.61656 1.00000
  Pm10 Pm 0.93026 0.24010 0.94036 1.00000
  Pm11 Pm 0.30984 0.24010 0.94036 1.00000
  Pm12 Pm 0.92074 0.84148 0.75657 1.00000
  Pr1 Pr 0.67606 1.00000 0.00000 1.00000
  Pr2 Pr 0.32394 0.00000 1.00000 1.00000
  Ho1 Ho 0.30711 0.61422 0.66144 1.00000
  Ho2 Ho 0.28540 0.57080 0.01031 1.00000
  Ho3 Ho 0.00000 0.00000 0.50000 1.00000
  Ho4 Ho 0.71460 0.42920 0.98969 1.00000
  Ho5 Ho 0.69289 0.38578 0.33856 1.00000
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