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Ho4TcPd

Alexandria ALEX

Alex-ID: agm014244229 · Space group: Pnma (#62)

Basic Information

Formula
Ho4TcPd
Alex-ID
agm014244229
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
592.50
ų
Cell a
4.3154
Å
Cell b
7.5356
Å
Cell c
18.2202
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho4TcPd
Ho
16.00 · 66.7%
Tc
4.00 · 16.7%
Pd
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0064
eV/atom
Formation energy
-0.3881
eV/atom
Corrected total energy
-144.8056
eV
Raw total energy
-144.8056
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0242
eV
DOS at Fermi level
17.1567
Total magnetisation
0.0004
μB

Additional Information

Prototype ID

ABC4_122_spg60

Decomposition

Ho3Tc HoPd

Computed at

2024-12-23 23:55:21

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: agm014244229).

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 agm014244229
data_agm014244229
_cell_length_a     4.31537
_cell_length_b     7.53562
_cell_length_c     18.22018
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       592.50189
_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 0.25000 0.90376 0.64678 1.00000
  Ho2 Ho 0.75000 0.09624 0.35322 1.00000
  Ho3 Ho 0.75000 0.59624 0.14678 1.00000
  Ho4 Ho 0.25000 0.40376 0.85322 1.00000
  Ho5 Ho 0.25000 0.85092 0.45611 1.00000
  Ho6 Ho 0.75000 0.14908 0.54389 1.00000
  Ho7 Ho 0.75000 0.64908 0.95611 1.00000
  Ho8 Ho 0.25000 0.35092 0.04389 1.00000
  Ho9 Ho 0.25000 0.99298 0.92767 1.00000
  Ho10 Ho 0.75000 0.00702 0.07233 1.00000
  Ho11 Ho 0.75000 0.50702 0.42767 1.00000
  Ho12 Ho 0.25000 0.49298 0.57233 1.00000
  Ho13 Ho 0.25000 0.92835 0.21871 1.00000
  Ho14 Ho 0.75000 0.07165 0.78129 1.00000
  Ho15 Ho 0.75000 0.57165 0.71871 1.00000
  Ho16 Ho 0.25000 0.42835 0.28129 1.00000
  Tc1 Tc 0.25000 0.24991 0.43763 1.00000
  Tc2 Tc 0.75000 0.75009 0.56237 1.00000
  Tc3 Tc 0.75000 0.25009 0.93763 1.00000
  Tc4 Tc 0.25000 0.74991 0.06237 1.00000
  Pd1 Pd 0.25000 0.77291 0.79763 1.00000
  Pd2 Pd 0.75000 0.22709 0.20237 1.00000
  Pd3 Pd 0.75000 0.72709 0.29763 1.00000
  Pd4 Pd 0.25000 0.27291 0.70237 1.00000
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