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Dy2ErTmAs4

Alexandria ALEX

Alex-ID: agm080364886 · Space group: P1 (#1)

Basic Information

Formula
Dy2ErTmAs4
Alex-ID
agm080364886
Elements
4
Sites
24
Space group
P1 (#1)
Crystal system
triclinic
Volume
582.78
ų
Cell a
7.0943
Å
Cell b
9.1563
Å
Cell c
9.1560
Å
α angle
84.25
°
β angle
82.60
°
γ angle
82.61
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy2ErTmAs4
Dy
6.00 · 25.0%
Er
3.00 · 12.5%
Tm
3.00 · 12.5%
As
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0036
eV/atom
Formation energy
-1.5242
eV/atom
Corrected total energy
-147.1017
eV
Raw total energy
-147.1017
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1817
eV
DOS at Fermi level
3.0743
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_1655_spg1

Decomposition

Dy3ErAs4 ErTm3As4

Computed at

2025-02-22 17:03:59

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: agm080364886).

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 agm080364886
data_agm080364886
_cell_length_a     7.09434
_cell_length_b     9.15632
_cell_length_c     9.15604
_cell_angle_alpha  84.24788
_cell_angle_beta   82.60209
_cell_angle_gamma  82.60766
_cell_volume       582.78472
_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 0.12592 0.66593 0.24976 1.00000
  Dy2 Dy 0.12487 0.33320 0.58276 1.00000
  Dy3 Dy 0.37534 0.91734 0.50047 1.00000
  Dy4 Dy 0.87479 0.74927 0.66616 1.00000
  Dy5 Dy 0.12416 0.99973 0.91636 1.00000
  Dy6 Dy 0.37523 0.25085 0.16701 1.00000
  Er1 Er 0.37460 0.58364 0.83431 1.00000
  Er2 Er 0.62581 0.50049 0.41675 1.00000
  Er3 Er 0.62409 0.16667 0.75097 1.00000
  Tm1 Tm 0.87542 0.08287 0.33247 1.00000
  Tm2 Tm 0.62510 0.83398 0.08341 1.00000
  Tm3 Tm 0.87473 0.41603 0.99953 1.00000
  As1 As 0.99743 0.04216 0.62368 1.00000
  As2 As 0.99742 0.37393 0.29044 1.00000
  As3 As 0.75002 0.79243 0.37310 1.00000
  As4 As 0.25218 0.62445 0.54238 1.00000
  As5 As 0.74990 0.12496 0.04221 1.00000
  As6 As 0.50050 0.87482 0.79352 1.00000
  As7 As 0.25027 0.95843 0.20825 1.00000
  As8 As 0.50343 0.20885 0.45871 1.00000
  As9 As 0.74814 0.45744 0.70953 1.00000
  As10 As 0.99812 0.70675 0.95873 1.00000
  As11 As 0.24921 0.29289 0.87517 1.00000
  As12 As 0.50330 0.54288 0.12431 1.00000
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