Navigation

HEAS Data Platform · Materials Science Database

Pr3(SmHo)2

Alexandria ALEX

Alex-ID: agm010116006 · Space group: C2/m (#12)

Basic Information

Formula
Pr3(SmHo)2
Alex-ID
agm010116006
Elements
3
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
237.86
ų
Cell a
8.1268
Å
Cell b
8.1268
Å
Cell c
8.8883
Å
α angle
68.98
°
β angle
111.02
°
γ angle
154.17
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr3(SmHo)2
Pr
3.00 · 42.9%
Sm
2.00 · 28.6%
Ho
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0247
eV/atom
Formation energy
0.0217
eV/atom
Corrected total energy
-32.8038
eV
Raw total energy
-32.8038
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.0291
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C3_22_spg12

Decomposition

PrSmHo4 PrSm4 Pr

Computed at

2025-05-27 09:56:50

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: agm010116006).

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 agm010116006
data_agm010116006
_cell_length_a     8.12676
_cell_length_b     8.12676
_cell_length_c     8.88830
_cell_angle_alpha  68.98033
_cell_angle_beta   111.01967
_cell_angle_gamma  154.16536
_cell_volume       237.85811
_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 0.00000 0.00000 0.00000 1.00000
  Pr2 Pr 0.85949 0.14051 0.57267 1.00000
  Pr3 Pr 0.14051 0.85949 0.42733 1.00000
  Sm1 Sm 0.71652 0.28348 0.14373 1.00000
  Sm2 Sm 0.28348 0.71652 0.85627 1.00000
  Ho1 Ho 0.42781 0.57219 0.28481 1.00000
  Ho2 Ho 0.57219 0.42781 0.71519 1.00000
Get direct link