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Sm2Dy2Tm

Alexandria ALEX

Alex-ID: agm014799994 · Space group: P-3m1 (#164)

Basic Information

Formula
Sm2Dy2Tm
Alex-ID
agm014799994
Elements
3
Sites
5
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
159.63
ų
Cell a
3.5803
Å
Cell b
3.5803
Å
Cell c
14.3795
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Dy2Tm
Sm
2.00 · 40.0%
Dy
2.00 · 40.0%
Tm
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0086
eV/atom
Formation energy
0.0046
eV/atom
Corrected total energy
-23.1032
eV
Raw total energy
-23.1032
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.2174
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C2_105_spg164

Decomposition

DyTm5 Sm3Dy5 Sm

Computed at

2025-04-01 19:54:44

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: agm014799994).

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 agm014799994
data_agm014799994
_cell_length_a     3.58028
_cell_length_b     3.58028
_cell_length_c     14.37952
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       159.62822
_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 0.66667 0.33333 0.69972 1.00000
  Sm2 Sm 0.33333 0.66667 0.30028 1.00000
  Dy1 Dy 0.33333 0.66667 0.90111 1.00000
  Dy2 Dy 0.66667 0.33333 0.09889 1.00000
  Tm1 Tm 0.00000 0.00000 0.50000 1.00000
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