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Pr4Ho3

Alexandria ALEX

Alex-ID: agm007911026 · Space group: C2/m (#12)

Basic Information

Formula
Pr4Ho3
Alex-ID
agm007911026
Elements
2
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
237.21
ų
Cell a
6.2837
Å
Cell b
6.2837
Å
Cell c
8.1184
Å
α angle
82.71
°
β angle
97.29
°
γ angle
131.65
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr4Ho3
Pr
4.00 · 57.1%
Ho
3.00 · 42.9%

Energy & Stability

Energy above hull
0.0240
eV/atom
Formation energy
0.0227
eV/atom
Corrected total energy
-32.7126
eV
Raw total energy
-32.7126
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.6137
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4_44_spg12

Decomposition

Pr2Ho7 Pr

Computed at

2025-05-27 10:36:37

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: agm007911026).

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 agm007911026
data_agm007911026
_cell_length_a     6.28374
_cell_length_b     6.28374
_cell_length_c     8.11845
_cell_angle_alpha  82.70840
_cell_angle_beta   97.29160
_cell_angle_gamma  131.64745
_cell_volume       237.20880
_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
  Pr1 Pr 0.42885 0.57115 0.28794 1.00000
  Pr2 Pr 0.57115 0.42885 0.71206 1.00000
  Pr3 Pr 0.71357 0.28643 0.14499 1.00000
  Pr4 Pr 0.28643 0.71357 0.85501 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
  Ho2 Ho 0.85684 0.14316 0.57167 1.00000
  Ho3 Ho 0.14316 0.85684 0.42833 1.00000
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