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AcNd2HoEr5

Alexandria ALEX

Alex-ID: agm005177458 · Space group: I4/mcm (#140)

Basic Information

Formula
AcNd2HoEr5
Alex-ID
agm005177458
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
603.09
ų
Cell a
8.8193
Å
Cell b
8.8193
Å
Cell c
9.9505
Å
α angle
116.31
°
β angle
116.31
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcNd2HoEr5
Ac
2.00 · 11.1%
Nd
4.00 · 22.2%
Ho
2.00 · 11.1%
Er
10.00 · 55.6%

Energy & Stability

Energy above hull
0.2715
eV/atom
Formation energy
0.2624
eV/atom
Corrected total energy
-77.3686
eV
Raw total energy
-77.3685
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
19.1047
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_205_spg140

Decomposition

Nd3(HoEr2)2 Nd2Er7 Ac3NdEr2 HoEr5

Computed at

2023-01-16 12:56:26.382206

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: agm005177458).

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 agm005177458
data_agm005177458
_cell_length_a     8.81929
_cell_length_b     8.81929
_cell_length_c     9.95048
_cell_angle_alpha  116.30561
_cell_angle_beta   116.30561
_cell_angle_gamma  90.00000
_cell_volume       603.09293
_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 0.25000 0.25000 0.50000 1.00000
  Ac2 Ac 0.75000 0.75000 0.50000 1.00000
  Nd1 Nd 0.11660 0.38340 0.00000 1.00000
  Nd2 Nd 0.61660 0.11660 0.00000 1.00000
  Nd3 Nd 0.38340 0.88340 1.00000 1.00000
  Nd4 Nd 0.88340 0.61660 0.00000 1.00000
  Ho1 Ho 0.25000 0.75000 0.50000 1.00000
  Ho2 Ho 0.75000 0.25000 0.50000 1.00000
  Er1 Er 0.92602 0.42602 0.26650 1.00000
  Er2 Er 0.65952 0.15952 0.73350 1.00000
  Er3 Er 0.07398 0.57398 0.73350 1.00000
  Er4 Er 0.15952 0.07398 0.73350 1.00000
  Er5 Er 0.57398 0.65952 0.73350 1.00000
  Er6 Er 0.84048 0.92602 0.26650 1.00000
  Er7 Er 0.42602 0.34048 0.26650 1.00000
  Er8 Er 0.34048 0.84048 0.26650 1.00000
  Er9 Er 0.50000 0.50000 0.00000 1.00000
  Er10 Er 0.00000 0.00000 0.00000 1.00000
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