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Tb2Sm2Ho2Er

Alexandria ALEX

Alex-ID: agm024667319 · Space group: C2/m (#12)

Alexandria Database API

Basic Information

Formula
Tb2Sm2Ho2Er
Alex-ID
agm024667319
Elements
4
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
223.34
ų
Cell a
6.1595
Å
Cell b
6.1595
Å
Cell c
7.9641
Å
α angle
82.55
°
β angle
97.45
°
γ angle
131.69
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2Sm2Ho2Er
Tb
2.00 · 28.6%
Sm
2.00 · 28.6%
Ho
2.00 · 28.6%
Er
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0253
eV/atom
Formation energy
0.0200
eV/atom
Corrected total energy
-32.2914
eV
Raw total energy
-32.2914
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.4894
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_70_spg2

Decomposition

TbSm4Ho Tb(SmHo3)2 Sm3(Ho2Er)2 Tb4SmEr

Computed at

2025-05-08 11:06:40

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: agm024667319).

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 agm024667319
data_agm024667319
_cell_length_a     6.15949
_cell_length_b     6.15949
_cell_length_c     7.96407
_cell_angle_alpha  82.54924
_cell_angle_beta   97.45076
_cell_angle_gamma  131.69200
_cell_volume       223.33576
_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
  Tb1 Tb 0.28604 0.71396 0.35670 1.00000
  Tb2 Tb 0.71396 0.28604 0.64330 1.00000
  Sm1 Sm 0.42856 0.57144 0.78509 1.00000
  Sm2 Sm 0.57144 0.42856 0.21491 1.00000
  Ho1 Ho 0.85683 0.14317 0.07163 1.00000
  Ho2 Ho 0.14317 0.85683 0.92837 1.00000
  Er1 Er 0.00000 0.00000 0.50000 1.00000
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