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Dy2ErTmHg4

Alexandria ALEX

Alex-ID: agm045475520 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Dy2ErTmHg4
Alex-ID
agm045475520
Elements
4
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
202.94
ų
Cell a
5.2114
Å
Cell b
5.2114
Å
Cell c
7.4721
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy2ErTmHg4
Dy
2.00 · 25.0%
Er
1.00 · 12.5%
Tm
1.00 · 12.5%
Hg
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0017
eV/atom
Formation energy
-0.4502
eV/atom
Corrected total energy
-23.2874
eV
Raw total energy
-23.2874
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0103
eV
DOS at Fermi level
7.2466
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABC2D4_443_spg123

Decomposition

ErTm2Hg3 Er2TmHg3 DyHg

Computed at

2024-11-14 14:30:16.797380

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: agm045475520).

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 agm045475520
data_agm045475520
_cell_length_a     5.21144
_cell_length_b     5.21144
_cell_length_c     7.47213
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       202.93665
_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 0.00000 0.00000 0.00000 1.00000
  Dy2 Dy 0.50000 0.50000 0.50000 1.00000
  Er1 Er 0.00000 0.00000 0.50000 1.00000
  Tm1 Tm 0.50000 0.50000 0.00000 1.00000
  Hg1 Hg 0.00000 0.50000 0.75143 1.00000
  Hg2 Hg 0.00000 0.50000 0.24857 1.00000
  Hg3 Hg 0.50000 0.00000 0.24857 1.00000
  Hg4 Hg 0.50000 0.00000 0.75143 1.00000
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