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Ho4MgIn12

Alexandria ALEX

Alex-ID: agm099632003 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Ho4MgIn12
Alex-ID
agm099632003
Elements
3
Sites
17
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
433.24
ų
Cell a
9.3183
Å
Cell b
9.3183
Å
Cell c
4.9895
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho4MgIn12
Ho
4.00 · 23.5%
Mg
1.00 · 5.9%
In
12.00 · 70.6%

Energy & Stability

Energy above hull
0.1560
eV/atom
Formation energy
-0.2047
eV/atom
Corrected total energy
-56.6238
eV
Raw total energy
-56.6238
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0913
eV
DOS at Fermi level
8.2209
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C12_333_spg123

Decomposition

Mg4In3 HoIn3 Ho2MgIn5

Computed at

2025-04-16 10:12:09

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: agm099632003).

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 agm099632003
data_agm099632003
_cell_length_a     9.31826
_cell_length_b     9.31826
_cell_length_c     4.98950
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       433.23859
_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 0.25233 0.25233 0.00000 1.00000
  Ho2 Ho 0.74767 0.25233 0.00000 1.00000
  Ho3 Ho 0.25233 0.74767 0.00000 1.00000
  Ho4 Ho 0.74767 0.74767 0.00000 1.00000
  Mg1 Mg 0.50000 0.50000 0.50000 1.00000
  In1 In 0.50000 0.20192 0.50000 1.00000
  In2 In 0.00000 0.23899 0.50000 1.00000
  In3 In 0.50000 0.79808 0.50000 1.00000
  In4 In 0.00000 0.76101 0.50000 1.00000
  In5 In 0.20192 0.50000 0.50000 1.00000
  In6 In 0.79808 0.50000 0.50000 1.00000
  In7 In 0.23899 0.00000 0.50000 1.00000
  In8 In 0.76101 0.00000 0.50000 1.00000
  In9 In 0.50000 0.50000 0.00000 1.00000
  In10 In 0.00000 0.50000 0.00000 1.00000
  In11 In 0.50000 0.00000 0.00000 1.00000
  In12 In 0.00000 0.00000 0.00000 1.00000
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