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Ho9ThSi8

Alexandria ALEX

Alex-ID: agm008316752 · Space group: P2_1 (#4)

Basic Information

Formula
Ho9ThSi8
Alex-ID
agm008316752
Elements
3
Sites
36
Space group
P2_1 (#4)
Crystal system
monoclinic
Volume
828.13
ų
Cell a
7.6880
Å
Cell b
7.4085
Å
Cell c
14.5400
Å
α angle
90.00
°
β angle
90.36
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho9ThSi8
Ho
18.00 · 50.0%
Th
2.00 · 5.6%
Si
16.00 · 44.4%

Energy & Stability

Energy above hull
0.0174
eV/atom
Formation energy
-0.7453
eV/atom
Corrected total energy
-210.8566
eV
Raw total energy
-210.8566
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
32.8738
Total magnetisation
-0.0010
μB

Additional Information

Prototype ID

AB8C9_3_spg4

Decomposition

Th3Si2 Ho5Si3 HoSi

Computed at

2025-01-25 05:46:25

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: agm008316752).

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 agm008316752
data_agm008316752
_cell_length_a     7.68797
_cell_length_b     7.40854
_cell_length_c     14.54002
_cell_angle_alpha  90.00000
_cell_angle_beta   90.36435
_cell_angle_gamma  90.00000
_cell_volume       828.13458
_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 0.57186 0.67958 0.62576 1.00000
  Ho2 Ho 0.42814 0.17958 0.37424 1.00000
  Ho3 Ho 0.93150 0.32096 0.12674 1.00000
  Ho4 Ho 0.06850 0.82096 0.87326 1.00000
  Ho5 Ho 0.92856 0.32084 0.87194 1.00000
  Ho6 Ho 0.07144 0.82084 0.12806 1.00000
  Ho7 Ho 0.56965 0.67893 0.37277 1.00000
  Ho8 Ho 0.43035 0.17893 0.62723 1.00000
  Ho9 Ho 0.23726 0.84823 0.50130 1.00000
  Ho10 Ho 0.76274 0.34823 0.49870 1.00000
  Ho11 Ho 0.26113 0.15267 0.00024 1.00000
  Ho12 Ho 0.73887 0.65267 0.99976 1.00000
  Ho13 Ho 0.93309 0.02494 0.65140 1.00000
  Ho14 Ho 0.06691 0.52494 0.34860 1.00000
  Ho15 Ho 0.93121 0.02468 0.34832 1.00000
  Ho16 Ho 0.06879 0.52468 0.65168 1.00000
  Ho17 Ho 0.56592 0.97457 0.84898 1.00000
  Ho18 Ho 0.43408 0.47457 0.15102 1.00000
  Th1 Th 0.57124 0.97763 0.15485 1.00000
  Th2 Th 0.42876 0.47763 0.84515 1.00000
  Si1 Si 0.64609 0.97581 0.50106 1.00000
  Si2 Si 0.35391 0.47581 0.49894 1.00000
  Si3 Si 0.85572 0.02531 0.00005 1.00000
  Si4 Si 0.14428 0.52531 0.99995 1.00000
  Si5 Si 0.28057 0.84532 0.71133 1.00000
  Si6 Si 0.71943 0.34532 0.28867 1.00000
  Si7 Si 0.21984 0.15053 0.21124 1.00000
  Si8 Si 0.78016 0.65053 0.78876 1.00000
  Si9 Si 0.21923 0.14514 0.78910 1.00000
  Si10 Si 0.78077 0.64514 0.21090 1.00000
  Si11 Si 0.27484 0.85276 0.29239 1.00000
  Si12 Si 0.72516 0.35276 0.70761 1.00000
  Si13 Si 0.87716 0.73089 0.49971 1.00000
  Si14 Si 0.12284 0.23089 0.50029 1.00000
  Si15 Si 0.62237 0.27089 0.99861 1.00000
  Si16 Si 0.37763 0.77089 0.00139 1.00000
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