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Dy(ErTm2)2

Alexandria ALEX

Alex-ID: agm044561932 · Space group: R3m (#160)

Basic Information

Formula
Dy(ErTm2)2
Alex-ID
agm044561932
Elements
3
Sites
7
Space group
R3m (#160)
Crystal system
trigonal
Volume
213.78
ų
Cell a
19.3523
Å
Cell b
19.3523
Å
Cell c
19.3523
Å
α angle
10.62
°
β angle
10.62
°
γ angle
10.62
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy(ErTm2)2
Dy
1.00 · 14.3%
Er
2.00 · 28.6%
Tm
4.00 · 57.1%

Energy & Stability

Energy above hull
0.0241
eV/atom
Formation energy
0.0150
eV/atom
Corrected total energy
-31.5104
eV
Raw total energy
-31.5104
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0002
eV
DOS at Fermi level
12.8964
Total magnetisation
0.0038
μB

Additional Information

Prototype ID

AB2C4_430_spg160

Decomposition

ErTm2 Dy7Er2 ErTm5

Computed at

2025-04-18 02:58:39

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: agm044561932).

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 agm044561932
data_agm044561932
_cell_length_a     19.35228
_cell_length_b     19.35228
_cell_length_c     19.35228
_cell_angle_alpha  10.61955
_cell_angle_beta   10.61955
_cell_angle_gamma  10.61955
_cell_volume       213.77507
_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
  Dy1 Dy 0.42806 0.42806 0.42806 1.00000
  Er1 Er 0.61845 0.61845 0.61845 1.00000
  Er2 Er 0.52316 0.52316 0.52316 1.00000
  Tm1 Tm 0.80918 0.80918 0.80918 1.00000
  Tm2 Tm 0.90372 0.90372 0.90372 1.00000
  Tm3 Tm 0.71363 0.71363 0.71363 1.00000
  Tm4 Tm 0.33329 0.33329 0.33329 1.00000
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