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HfNiF7

Alexandria ALEX

Alex-ID: agm024162852 · Space group: P2_1/c (#14)

Basic Information

Formula
HfNiF7
Alex-ID
agm024162852
Elements
3
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
448.92
ų
Cell a
5.3436
Å
Cell b
8.4545
Å
Cell c
11.2189
Å
α angle
62.34
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfNiF7
Hf
4.00 · 11.1%
Ni
4.00 · 11.1%
F
28.00 · 77.8%

Energy & Stability

Energy above hull
0.0104
eV/atom
Formation energy
-3.0709
eV/atom
Corrected total energy
-213.2768
eV
Raw total energy
-204.6208
eV

Electronic Structure

Indirect band gap
1.4649
eV
Direct band gap
1.4649
eV
DOS at Fermi level
-0.0004
Total magnetisation
12.3269
μB

Additional Information

Prototype ID

ABC7_7_spg14

Decomposition

NiF5 Hf2F13 HfNiF6

Computed at

2024-11-01 20:46:44.162778

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: agm024162852).

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 agm024162852
data_agm024162852
_cell_length_a     5.34355
_cell_length_b     8.45451
_cell_length_c     11.21895
_cell_angle_alpha  62.34008
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       448.91772
_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
  Hf1 Hf 0.25437 0.19461 0.23414 1.00000
  Hf2 Hf 0.74563 0.80539 0.76586 1.00000
  Hf3 Hf 0.75437 0.80539 0.26586 1.00000
  Hf4 Hf 0.24563 0.19461 0.73414 1.00000
  Ni1 Ni 0.75451 0.27018 0.45999 1.00000
  Ni2 Ni 0.24549 0.72982 0.54001 1.00000
  Ni3 Ni 0.25451 0.72982 0.04001 1.00000
  Ni4 Ni 0.74549 0.27018 0.95999 1.00000
  F1 F 0.96316 0.29492 0.08401 1.00000
  F2 F 0.03684 0.70508 0.91599 1.00000
  F3 F 0.46316 0.70508 0.41599 1.00000
  F4 F 0.53684 0.29492 0.58401 1.00000
  F5 F 0.48213 0.26658 0.34744 1.00000
  F6 F 0.51787 0.73342 0.65256 1.00000
  F7 F 0.98213 0.73342 0.15256 1.00000
  F8 F 0.01787 0.26658 0.84744 1.00000
  F9 F 0.96630 0.24975 0.32747 1.00000
  F10 F 0.03370 0.75025 0.67253 1.00000
  F11 F 0.46630 0.75025 0.17253 1.00000
  F12 F 0.53370 0.24975 0.82747 1.00000
  F13 F 0.76434 0.52010 0.35582 1.00000
  F14 F 0.23566 0.47990 0.64418 1.00000
  F15 F 0.26434 0.47990 0.14418 1.00000
  F16 F 0.73566 0.52010 0.85582 1.00000
  F17 F 0.94677 0.72262 0.44384 1.00000
  F18 F 0.05323 0.27738 0.55616 1.00000
  F19 F 0.44677 0.27738 0.05616 1.00000
  F20 F 0.55323 0.72262 0.94384 1.00000
  F21 F 0.74484 0.02140 0.05706 1.00000
  F22 F 0.25516 0.97860 0.94294 1.00000
  F23 F 0.24484 0.97860 0.44294 1.00000
  F24 F 0.75516 0.02140 0.55706 1.00000
  F25 F 0.57828 0.02076 0.26974 1.00000
  F26 F 0.42172 0.97924 0.73026 1.00000
  F27 F 0.07828 0.97924 0.23026 1.00000
  F28 F 0.92172 0.02076 0.76974 1.00000
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