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Sm2Ho6Tm

Alexandria ALEX

Alex-ID: agm024012683 · Space group: C2/m (#12)

Basic Information

Formula
Sm2Ho6Tm
Alex-ID
agm024012683
Elements
3
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
283.21
ų
Cell a
9.4465
Å
Cell b
9.4465
Å
Cell c
9.4874
Å
α angle
64.82
°
β angle
115.18
°
γ angle
158.21
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Ho6Tm
Sm
2.00 · 22.2%
Ho
6.00 · 66.7%
Tm
1.00 · 11.1%

Energy & Stability

Energy above hull
0.0017
eV/atom
Formation energy
-0.0033
eV/atom
Corrected total energy
-41.4191
eV
Raw total energy
-41.4191
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.2843
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6_558_spg2

Decomposition

Sm3(Ho2Tm)2 Sm2Ho7 HoTm5

Computed at

2024-12-06 06:47:04

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: agm024012683).

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 agm024012683
data_agm024012683
_cell_length_a     9.44651
_cell_length_b     9.44651
_cell_length_c     9.48736
_cell_angle_alpha  64.82292
_cell_angle_beta   115.17708
_cell_angle_gamma  158.21315
_cell_volume       283.20821
_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 0.33425 0.66575 0.00090 1.00000
  Sm2 Sm 0.66575 0.33425 0.99910 1.00000
  Ho1 Ho 0.85272 0.14728 0.33632 1.00000
  Ho2 Ho 0.14728 0.85272 0.66368 1.00000
  Ho3 Ho 0.81455 0.18545 0.66513 1.00000
  Ho4 Ho 0.18545 0.81455 0.33487 1.00000
  Ho5 Ho 0.51905 0.48095 0.33400 1.00000
  Ho6 Ho 0.48095 0.51905 0.66600 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
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