Navigation

HEAS Data Platform · Materials Science Database

SmHoEr4

Alexandria ALEX

Alex-ID: agm100994401 · Space group: P2/m (#10)

Basic Information

Formula
SmHoEr4
Alex-ID
agm100994401
Elements
3
Sites
6
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
186.27
ų
Cell a
6.1134
Å
Cell b
3.5237
Å
Cell c
8.6468
Å
α angle
90.00
°
β angle
90.12
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmHoEr4
Sm
1.00 · 16.7%
Ho
1.00 · 16.7%
Er
4.00 · 66.7%

Energy & Stability

Energy above hull
0.0280
eV/atom
Formation energy
0.0221
eV/atom
Corrected total energy
-27.4206
eV
Raw total energy
-27.4206
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0247
eV
DOS at Fermi level
8.3173
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_638_spg10

Decomposition

Sm2HoEr6 HoEr5 Sm3(HoEr2)2

Computed at

2025-04-16 04:33:26

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: agm100994401).

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 agm100994401
data_agm100994401
_cell_length_a     6.11343
_cell_length_b     3.52374
_cell_length_c     8.64682
_cell_angle_alpha  90.00000
_cell_angle_beta   90.12170
_cell_angle_gamma  90.00000
_cell_volume       186.27047
_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 0.00000 0.50000 0.50000 1.00000
  Ho1 Ho 0.50000 0.00000 0.50000 1.00000
  Er1 Er 0.66689 0.50000 0.16477 1.00000
  Er2 Er 0.33311 0.50000 0.83523 1.00000
  Er3 Er 0.16749 0.00000 0.16478 1.00000
  Er4 Er 0.83251 0.00000 0.83522 1.00000
Get direct link