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Ho4HfSc6

Alexandria ALEX

Alex-ID: agm006102409 · Space group: P4/mnc (#128)

Alexandria Database API

Basic Information

Formula
Ho4HfSc6
Alex-ID
agm006102409
Elements
3
Sites
22
Space group
P4/mnc (#128)
Crystal system
tetragonal
Volume
580.18
ų
Cell a
8.3836
Å
Cell b
8.3836
Å
Cell c
8.2547
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho4HfSc6
Ho
8.00 · 36.4%
Hf
2.00 · 9.1%
Sc
12.00 · 54.5%

Energy & Stability

Energy above hull
0.1430
eV/atom
Formation energy
0.1415
eV/atom
Corrected total energy
-129.4009
eV
Raw total energy
-129.4009
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
27.6516
Total magnetisation
2.2155
μB

Additional Information

Prototype ID

AB4C6_38_spg128

Decomposition

Hf2Sc Ho Sc

Computed at

2023-10-08 07:13:24

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: agm006102409).

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 agm006102409
data_agm006102409
_cell_length_a     8.38360
_cell_length_b     8.38360
_cell_length_c     8.25467
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       580.17761
_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 0.35090 0.14910 0.25000 1.00000
  Ho2 Ho 0.14910 0.64910 0.75000 1.00000
  Ho3 Ho 0.64910 0.85090 0.75000 1.00000
  Ho4 Ho 0.85090 0.35090 0.75000 1.00000
  Ho5 Ho 0.35090 0.14910 0.75000 1.00000
  Ho6 Ho 0.14910 0.64910 0.25000 1.00000
  Ho7 Ho 0.85090 0.35090 0.25000 1.00000
  Ho8 Ho 0.64910 0.85090 0.25000 1.00000
  Hf1 Hf 0.50000 0.50000 0.00000 1.00000
  Hf2 Hf 0.00000 0.00000 0.50000 1.00000
  Sc1 Sc 0.34875 0.84900 0.50000 1.00000
  Sc2 Sc 0.84875 0.65100 0.00000 1.00000
  Sc3 Sc 0.65100 0.15125 0.00000 1.00000
  Sc4 Sc 0.15100 0.34875 0.50000 1.00000
  Sc5 Sc 0.00000 0.00000 0.16606 1.00000
  Sc6 Sc 0.50000 0.50000 0.33394 1.00000
  Sc7 Sc 0.34900 0.84875 0.00000 1.00000
  Sc8 Sc 0.00000 0.00000 0.83394 1.00000
  Sc9 Sc 0.15125 0.34900 0.00000 1.00000
  Sc10 Sc 0.50000 0.50000 0.66606 1.00000
  Sc11 Sc 0.84900 0.65125 0.50000 1.00000
  Sc12 Sc 0.65125 0.15100 0.50000 1.00000
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