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Sm5Er5Tm2

Alexandria ALEX

Alex-ID: agm005649491 · Space group: C2/m (#12)

Basic Information

Formula
Sm5Er5Tm2
Alex-ID
agm005649491
Elements
3
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
380.29
ų
Cell a
5.0182
Å
Cell b
7.9350
Å
Cell c
10.6719
Å
α angle
72.75
°
β angle
76.40
°
γ angle
71.57
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm5Er5Tm2
Sm
5.00 · 41.7%
Er
5.00 · 41.7%
Tm
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0275
eV/atom
Formation energy
0.0224
eV/atom
Corrected total energy
-55.1059
eV
Raw total energy
-55.1059
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0008
eV
DOS at Fermi level
17.2564
Total magnetisation
0.0007
μB

Additional Information

Prototype ID

A2B5C5_18_spg12

Decomposition

SmEr2 Sm3(Er2Tm)2 Sm

Computed at

2023-06-19 07:42:13.640951

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: agm005649491).

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 agm005649491
data_agm005649491
_cell_length_a     5.01816
_cell_length_b     7.93501
_cell_length_c     10.67191
_cell_angle_alpha  72.74911
_cell_angle_beta   76.40186
_cell_angle_gamma  71.56652
_cell_volume       380.29376
_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 0.50000 0.50000 0.50000 1.00000
  Sm2 Sm 0.33399 0.33255 0.99947 1.00000
  Sm3 Sm 0.41638 0.91671 0.25053 1.00000
  Sm4 Sm 0.58362 0.08329 0.74947 1.00000
  Sm5 Sm 0.66601 0.66745 0.00053 1.00000
  Er1 Er 0.83249 0.83410 0.50091 1.00000
  Er2 Er 0.25121 0.74968 0.74790 1.00000
  Er3 Er 0.74879 0.25032 0.25210 1.00000
  Er4 Er 0.16751 0.16590 0.49909 1.00000
  Er5 Er 0.00000 0.00000 0.00000 1.00000
  Tm1 Tm 0.91661 0.41785 0.74893 1.00000
  Tm2 Tm 0.08339 0.58215 0.25107 1.00000
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