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Sm2Ho12Er5

Alexandria ALEX

Alex-ID: agm003372575 · Space group: C2/m (#12)

Basic Information

Formula
Sm2Ho12Er5
Alex-ID
agm003372575
Elements
3
Sites
19
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
607.26
ų
Cell a
9.1589
Å
Cell b
12.3153
Å
Cell c
8.4560
Å
α angle
132.50
°
β angle
90.00
°
γ angle
111.83
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Ho12Er5
Sm
2.00 · 10.5%
Ho
12.00 · 63.2%
Er
5.00 · 26.3%

Energy & Stability

Energy above hull
0.1376
eV/atom
Formation energy
0.1330
eV/atom
Corrected total energy
-84.6765
eV
Raw total energy
-84.6765
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
27.6453
Total magnetisation
-0.0003
μB

Additional Information

Prototype ID

A2B5C12_28_spg12

Decomposition

SmHo5 Ho7Er2 HoEr5

Computed at

2022-02-08 11:34:03.955896

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: agm003372575).

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 agm003372575
data_agm003372575
_cell_length_a     9.15889
_cell_length_b     12.31525
_cell_length_c     8.45597
_cell_angle_alpha  132.49612
_cell_angle_beta   90.00000
_cell_angle_gamma  111.82984
_cell_volume       607.26242
_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
  Sm1 Sm 0.68259 0.00000 1.00000 1.00000
  Sm2 Sm 0.31741 1.00000 0.00000 1.00000
  Ho1 Ho 0.09367 0.18734 0.30398 1.00000
  Ho2 Ho 0.02467 0.68678 0.93096 1.00000
  Ho3 Ho 0.66211 0.68678 0.93096 1.00000
  Ho4 Ho 0.18148 0.74721 0.40167 1.00000
  Ho5 Ho 0.56573 0.74721 0.40167 1.00000
  Ho6 Ho 0.55771 0.11541 0.78505 1.00000
  Ho7 Ho 0.44229 0.88459 0.21495 1.00000
  Ho8 Ho 0.81852 0.25279 0.59833 1.00000
  Ho9 Ho 0.43427 0.25279 0.59833 1.00000
  Ho10 Ho 0.97533 0.31322 0.06904 1.00000
  Ho11 Ho 0.33789 0.31322 0.06904 1.00000
  Ho12 Ho 0.90633 0.81266 0.69602 1.00000
  Er1 Er 0.30286 0.60572 0.61455 1.00000
  Er2 Er 0.23229 0.46459 0.88873 1.00000
  Er3 Er 0.00000 0.00000 0.50000 1.00000
  Er4 Er 0.76771 0.53541 0.11127 1.00000
  Er5 Er 0.69714 0.39428 0.38545 1.00000
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