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YHfF7

Alexandria ALEX

Alex-ID: agm024278928 · Space group: P2_1/c (#14)

Basic Information

Formula
YHfF7
Alex-ID
agm024278928
Elements
3
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
559.13
ų
Cell a
5.7275
Å
Cell b
9.0637
Å
Cell c
12.1632
Å
α angle
62.32
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
YHfF7
Y
4.00 · 11.1%
Hf
4.00 · 11.1%
F
28.00 · 77.8%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-4.3350
eV/atom
Corrected total energy
-261.5005
eV
Raw total energy
-261.5005
eV

Electronic Structure

Indirect band gap
6.9060
eV
Direct band gap
6.9060
eV
DOS at Fermi level
0.0000
Total magnetisation
0.2862
μB

Additional Information

Prototype ID

ABC7_7_spg14

Decomposition

YHfF7

Computed at

2024-09-26 05:15:17.177432

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: agm024278928).

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 agm024278928
data_agm024278928
_cell_length_a     5.72749
_cell_length_b     9.06374
_cell_length_c     12.16321
_cell_angle_alpha  62.31509
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       559.13419
_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
  Y1 Y 0.74337 0.18585 0.73373 1.00000
  Y2 Y 0.24337 0.81415 0.76627 1.00000
  Y3 Y 0.25663 0.81415 0.26627 1.00000
  Y4 Y 0.75663 0.18585 0.23373 1.00000
  Hf1 Hf 0.74415 0.72597 0.54497 1.00000
  Hf2 Hf 0.24415 0.27403 0.95503 1.00000
  Hf3 Hf 0.25585 0.27403 0.45503 1.00000
  Hf4 Hf 0.75585 0.72597 0.04497 1.00000
  F1 F 0.46386 0.28983 0.07719 1.00000
  F2 F 0.96386 0.71017 0.42281 1.00000
  F3 F 0.53614 0.71017 0.92281 1.00000
  F4 F 0.03614 0.28983 0.57719 1.00000
  F5 F 0.45709 0.71843 0.45126 1.00000
  F6 F 0.95709 0.28157 0.04874 1.00000
  F7 F 0.54291 0.28157 0.54874 1.00000
  F8 F 0.04291 0.71843 0.95126 1.00000
  F9 F 0.76752 0.47696 0.14156 1.00000
  F10 F 0.26752 0.52304 0.35844 1.00000
  F11 F 0.23248 0.52304 0.85844 1.00000
  F12 F 0.73248 0.47696 0.64156 1.00000
  F13 F 0.75960 0.97424 0.94367 1.00000
  F14 F 0.25960 0.02576 0.55633 1.00000
  F15 F 0.24040 0.02576 0.05633 1.00000
  F16 F 0.74040 0.97424 0.44367 1.00000
  F17 F 0.98795 0.26679 0.35136 1.00000
  F18 F 0.48795 0.73321 0.14864 1.00000
  F19 F 0.01205 0.73321 0.64864 1.00000
  F20 F 0.51205 0.26679 0.85136 1.00000
  F21 F 0.03455 0.25465 0.82853 1.00000
  F22 F 0.53455 0.74535 0.67147 1.00000
  F23 F 0.96545 0.74535 0.17147 1.00000
  F24 F 0.46545 0.25465 0.32853 1.00000
  F25 F 0.42831 0.02627 0.76599 1.00000
  F26 F 0.92831 0.97373 0.73401 1.00000
  F27 F 0.57169 0.97373 0.23401 1.00000
  F28 F 0.07169 0.02627 0.26599 1.00000
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