Navigation

HEAS Data Platform · Materials Science Database

AcDy2ErAs4

Alexandria ALEX

Alex-ID: agm004862471 · Space group: P2/m (#10)

Alexandria Database API

Basic Information

Formula
AcDy2ErAs4
Alex-ID
agm004862471
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
213.66
ų
Cell a
4.2274
Å
Cell b
7.3211
Å
Cell c
7.3182
Å
α angle
70.62
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcDy2ErAs4
Ac
1.00 · 12.5%
Dy
2.00 · 25.0%
Er
1.00 · 12.5%
As
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0578
eV/atom
Formation energy
-1.4638
eV/atom
Corrected total energy
-48.1875
eV
Raw total energy
-48.1875
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0119
eV
DOS at Fermi level
0.8342
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_343_spg10

Decomposition

Dy3ErAs4 DyEr2As3 AcAs

Computed at

2022-07-13 06:18:14.971969

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: agm004862471).

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 agm004862471
data_agm004862471
_cell_length_a     4.22738
_cell_length_b     7.32114
_cell_length_c     7.31825
_cell_angle_alpha  70.62281
_cell_angle_beta   89.99971
_cell_angle_gamma  89.99968
_cell_volume       213.66451
_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
  Ac1 Ac 0.50000 0.50000 1.00000 1.00000
  Dy1 Dy 0.00000 0.00000 1.00000 1.00000
  Dy2 Dy 0.50000 0.00000 0.50000 1.00000
  Er1 Er 0.00000 0.49999 0.50000 1.00000
  As1 As 0.00000 0.76505 0.73332 1.00000
  As2 As 1.00000 0.23495 0.26668 1.00000
  As3 As 0.50000 0.75613 0.25911 1.00000
  As4 As 0.50000 0.24387 0.74089 1.00000
Get direct link