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Ho2Fe6Ni6P7

Alexandria ALEX

Alex-ID: agm009723033 · Space group: P-6 (#174)

Alexandria Database API

Basic Information

Formula
Ho2Fe6Ni6P7
Alex-ID
agm009723033
Elements
4
Sites
21
Space group
P-6 (#174)
Crystal system
hexagonal
Volume
256.41
ų
Cell a
9.0843
Å
Cell b
9.0843
Å
Cell c
3.5878
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho2Fe6Ni6P7
Ho
2.00 · 9.5%
Fe
6.00 · 28.6%
Ni
6.00 · 28.6%
P
7.00 · 33.3%

Energy & Stability

Energy above hull
0.0078
eV/atom
Formation energy
-0.7373
eV/atom
Corrected total energy
-147.9880
eV
Raw total energy
-147.9879
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.5955
Total magnetisation
4.1975
μB

Additional Information

Prototype ID

A2B6C6D7_0_spg174

Decomposition

Ho2Fe12P7 Ho2Ni12P7

Computed at

2024-05-05 07:01:52.314981

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: agm009723033).

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 agm009723033
data_agm009723033
_cell_length_a     9.08426
_cell_length_b     9.08426
_cell_length_c     3.58781
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       256.41279
_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 0.00000 0.00000 0.00000 1.00000
  Ho2 Ho 0.33333 0.66667 0.50000 1.00000
  Fe1 Fe 0.23285 0.95518 0.50000 1.00000
  Fe2 Fe 0.04482 0.27767 0.50000 1.00000
  Fe3 Fe 0.72233 0.76715 0.50000 1.00000
  Fe4 Fe 0.51115 0.44836 0.50000 1.00000
  Fe5 Fe 0.55164 0.06278 0.50000 1.00000
  Fe6 Fe 0.93722 0.48885 0.50000 1.00000
  Ni1 Ni 0.42311 0.19840 0.00000 1.00000
  Ni2 Ni 0.80160 0.22471 0.00000 1.00000
  Ni3 Ni 0.77529 0.57689 0.00000 1.00000
  Ni4 Ni 0.28336 0.38854 0.00000 1.00000
  Ni5 Ni 0.61146 0.89482 0.00000 1.00000
  Ni6 Ni 0.10518 0.71664 0.00000 1.00000
  P1 P 0.66667 0.33333 0.50000 1.00000
  P2 P 0.55592 0.62175 0.00000 1.00000
  P3 P 0.37825 0.93417 0.00000 1.00000
  P4 P 0.06583 0.44408 0.00000 1.00000
  P5 P 0.25586 0.21490 0.50000 1.00000
  P6 P 0.78510 0.04097 0.50000 1.00000
  P7 P 0.95903 0.74414 0.50000 1.00000
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