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Pm3Pr(HoSe3)2

Alexandria ALEX

Alex-ID: agm034207215 · Space group: C2/m (#12)

Basic Information

Formula
Pm3Pr(HoSe3)2
Alex-ID
agm034207215
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
306.17
ų
Cell a
9.2968
Å
Cell b
9.2968
Å
Cell c
8.3745
Å
α angle
77.19
°
β angle
102.81
°
γ angle
154.25
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3Pr(HoSe3)2
Pm
3.00 · 25.0%
Pr
1.00 · 8.3%
Ho
2.00 · 16.7%
Se
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0090
eV/atom
Formation energy
-1.7964
eV/atom
Corrected total energy
-70.6933
eV
Raw total energy
-70.6933
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0202
eV
DOS at Fermi level
5.9402
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_598_spg1

Decomposition

Pm3PrSe4 Pr2Ho3Se5 Pm3HoSe4

Computed at

2025-02-28 19:36:45

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: agm034207215).

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 agm034207215
data_agm034207215
_cell_length_a     9.29684
_cell_length_b     9.29684
_cell_length_c     8.37450
_cell_angle_alpha  77.19078
_cell_angle_beta   102.80922
_cell_angle_gamma  154.25446
_cell_volume       306.16982
_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 0.50000 0.00000 1.00000
  Pm2 Pm 0.83919 0.16081 0.66684 1.00000
  Pm3 Pm 0.16081 0.83919 0.33316 1.00000
  Pr1 Pr 0.50000 0.50000 0.50000 1.00000
  Ho1 Ho 0.83525 0.16475 0.16871 1.00000
  Ho2 Ho 0.16475 0.83525 0.83129 1.00000
  Se1 Se 0.32895 0.67105 0.40465 1.00000
  Se2 Se 0.67053 0.32947 0.07722 1.00000
  Se3 Se 0.67105 0.32895 0.59535 1.00000
  Se4 Se 0.00526 0.99474 0.75673 1.00000
  Se5 Se 0.99474 0.00526 0.24327 1.00000
  Se6 Se 0.32947 0.67053 0.92278 1.00000
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