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Sm2Ho5Er4

Alexandria ALEX

Alex-ID: agm005649567 · Space group: C2/m (#12)

Basic Information

Formula
Sm2Ho5Er4
Alex-ID
agm005649567
Elements
3
Sites
11
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
343.55
ų
Cell a
3.5326
Å
Cell b
9.3540
Å
Cell c
11.7224
Å
α angle
106.45
°
β angle
81.36
°
γ angle
112.21
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Ho5Er4
Sm
2.00 · 18.2%
Ho
5.00 · 45.5%
Er
4.00 · 36.4%

Energy & Stability

Energy above hull
0.0266
eV/atom
Formation energy
0.0213
eV/atom
Corrected total energy
-50.3563
eV
Raw total energy
-50.3563
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
14.4848
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

A2B4C5_541_spg12

Decomposition

Sm3(Ho2Er)2 HoEr5 Sm2Ho7

Computed at

2023-06-24 08:38:33.381537

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: agm005649567).

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 agm005649567
data_agm005649567
_cell_length_a     3.53260
_cell_length_b     9.35399
_cell_length_c     11.72241
_cell_angle_alpha  106.44664
_cell_angle_beta   81.36409
_cell_angle_gamma  112.20522
_cell_volume       343.54593
_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 0.86363 0.27273 0.81805 1.00000
  Sm2 Sm 0.13637 0.72727 0.18195 1.00000
  Ho1 Ho 0.95561 0.09222 0.27315 1.00000
  Ho2 Ho 0.04439 0.90778 0.72685 1.00000
  Ho3 Ho 0.58955 0.81724 0.45555 1.00000
  Ho4 Ho 0.50000 0.00000 0.00000 1.00000
  Ho5 Ho 0.41045 0.18276 0.54445 1.00000
  Er1 Er 0.77193 0.45387 0.36411 1.00000
  Er2 Er 0.31621 0.36255 0.09253 1.00000
  Er3 Er 0.22807 0.54613 0.63589 1.00000
  Er4 Er 0.68379 0.63745 0.90747 1.00000
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