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HoMgZn5Ni2

Alexandria ALEX

Alex-ID: agm005171237 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
HoMgZn5Ni2
Alex-ID
agm005171237
Elements
4
Sites
9
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
151.00
ų
Cell a
4.5606
Å
Cell b
4.5606
Å
Cell c
7.2597
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HoMgZn5Ni2
Ho
1.00 · 11.1%
Mg
1.00 · 11.1%
Zn
5.00 · 55.6%
Ni
2.00 · 22.2%

Energy & Stability

Energy above hull
0.2160
eV/atom
Formation energy
-0.1056
eV/atom
Corrected total energy
-25.0820
eV
Raw total energy
-25.0820
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.2847
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_196_spg123

Decomposition

HoZn3 HoZn3Ni2 Ho2Zn17 Mg2Zn3Ni

Computed at

2023-01-16 05:49:02.034595

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: agm005171237).

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 agm005171237
data_agm005171237
_cell_length_a     4.56063
_cell_length_b     4.56063
_cell_length_c     7.25971
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       150.99749
_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
  Ho1 Ho 0.00000 0.00000 0.50000 1.00000
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Zn1 Zn 0.00000 0.50000 0.23929 1.00000
  Zn2 Zn 0.50000 0.00000 0.23929 1.00000
  Zn3 Zn 0.00000 0.50000 0.76071 1.00000
  Zn4 Zn 0.50000 0.00000 0.76071 1.00000
  Zn5 Zn 0.50000 0.50000 0.50000 1.00000
  Ni1 Ni 0.50000 0.50000 0.16057 1.00000
  Ni2 Ni 0.50000 0.50000 0.83943 1.00000
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