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Pr2Sm12Ho5

Alexandria ALEX

Alex-ID: agm005673236 · Space group: C2/m (#12)

Basic Information

Formula
Pr2Sm12Ho5
Alex-ID
agm005673236
Elements
3
Sites
19
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
639.65
ų
Cell a
11.6779
Å
Cell b
8.7345
Å
Cell c
9.3972
Å
α angle
70.83
°
β angle
90.00
°
γ angle
131.95
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2Sm12Ho5
Pr
2.00 · 10.5%
Sm
12.00 · 63.2%
Ho
5.00 · 26.3%

Energy & Stability

Energy above hull
0.1216
eV/atom
Formation energy
0.1181
eV/atom
Corrected total energy
-86.8990
eV
Raw total energy
-86.8990
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
28.0332
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5C12_218_spg12

Decomposition

Sm2Ho7 PrSm4 Sm

Computed at

2023-06-26 05:23:00.823398

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: agm005673236).

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 agm005673236
data_agm005673236
_cell_length_a     11.67789
_cell_length_b     8.73454
_cell_length_c     9.39720
_cell_angle_alpha  70.83344
_cell_angle_beta   90.00000
_cell_angle_gamma  131.95061
_cell_volume       639.65211
_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 0.72560 0.00000 1.00000 1.00000
  Pr2 Pr 0.27440 1.00000 0.00000 1.00000
  Sm1 Sm 0.11775 0.23550 0.05904 1.00000
  Sm2 Sm 0.04960 0.60792 0.80217 1.00000
  Sm3 Sm 0.55833 0.60792 0.80217 1.00000
  Sm4 Sm 0.17148 0.78460 0.41709 1.00000
  Sm5 Sm 0.61312 0.78460 0.41709 1.00000
  Sm6 Sm 0.42196 0.84392 0.78064 1.00000
  Sm7 Sm 0.57804 0.15608 0.21936 1.00000
  Sm8 Sm 0.82852 0.21540 0.58291 1.00000
  Sm9 Sm 0.38688 0.21540 0.58291 1.00000
  Sm10 Sm 0.95040 0.39208 0.19783 1.00000
  Sm11 Sm 0.44167 0.39208 0.19783 1.00000
  Sm12 Sm 0.88225 0.76450 0.94096 1.00000
  Ho1 Ho 0.19662 0.39324 0.66132 1.00000
  Ho2 Ho 0.31009 0.62019 0.23415 1.00000
  Ho3 Ho 0.00000 0.00000 0.50000 1.00000
  Ho4 Ho 0.68991 0.37981 0.76585 1.00000
  Ho5 Ho 0.80338 0.60676 0.33868 1.00000
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