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Ho4MgTc

Alexandria ALEX

Alex-ID: agm068772007 · Space group: F-43m (#216)

Alexandria Database API

Basic Information

Formula
Ho4MgTc
Alex-ID
agm068772007
Elements
3
Sites
24
Space group
F-43m (#216)
Crystal system
cubic
Volume
644.05
ų
Cell a
9.6934
Å
Cell b
9.6934
Å
Cell c
9.6934
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho4MgTc
Ho
16.00 · 66.7%
Mg
4.00 · 16.7%
Tc
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0168
eV/atom
Formation energy
-0.0898
eV/atom
Corrected total energy
-123.2538
eV
Raw total energy
-123.2538
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
27.8001
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_183_spg216

Decomposition

Ho3Tc HoMg

Computed at

2025-02-07 09:40:16

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: agm068772007).

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 agm068772007
data_agm068772007
_cell_length_a     9.69344
_cell_length_b     9.69344
_cell_length_c     9.69344
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       644.04935
_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 0.59236 0.22293 0.59236 1.00000
  Ho2 Ho 0.22293 0.59236 0.59236 1.00000
  Ho3 Ho 0.59236 0.59236 0.59236 1.00000
  Ho4 Ho 0.59236 0.59236 0.22293 1.00000
  Ho5 Ho 0.43920 0.06080 0.06080 1.00000
  Ho6 Ho 0.06080 0.43920 0.43920 1.00000
  Ho7 Ho 0.43920 0.06080 0.43920 1.00000
  Ho8 Ho 0.06080 0.43920 0.06080 1.00000
  Ho9 Ho 0.06080 0.06080 0.43920 1.00000
  Ho10 Ho 0.43920 0.43920 0.06080 1.00000
  Ho11 Ho 0.80724 0.19276 0.19276 1.00000
  Ho12 Ho 0.19276 0.80724 0.80724 1.00000
  Ho13 Ho 0.80724 0.19276 0.80724 1.00000
  Ho14 Ho 0.19276 0.80724 0.19276 1.00000
  Ho15 Ho 0.19276 0.19276 0.80724 1.00000
  Ho16 Ho 0.80724 0.80724 0.19276 1.00000
  Mg1 Mg 0.82923 0.51230 0.82923 1.00000
  Mg2 Mg 0.51230 0.82923 0.82923 1.00000
  Mg3 Mg 0.82923 0.82923 0.82923 1.00000
  Mg4 Mg 0.82923 0.82923 0.51230 1.00000
  Tc1 Tc 0.38513 0.84462 0.38513 1.00000
  Tc2 Tc 0.84462 0.38513 0.38513 1.00000
  Tc3 Tc 0.38513 0.38513 0.38513 1.00000
  Tc4 Tc 0.38513 0.38513 0.84462 1.00000
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