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HoPb2F11

Alexandria ALEX

Alex-ID: agm005740403 · Space group: Ibam (#72)

Basic Information

Formula
HoPb2F11
Alex-ID
agm005740403
Elements
3
Sites
28
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
437.78
ų
Cell a
8.0184
Å
Cell b
8.4111
Å
Cell c
8.4111
Å
α angle
74.45
°
β angle
61.53
°
γ angle
61.53
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HoPb2F11
Ho
2.00 · 7.1%
Pb
4.00 · 14.3%
F
22.00 · 78.6%

Energy & Stability

Energy above hull
0.0352
eV/atom
Formation energy
-2.8570
eV/atom
Corrected total energy
-135.2385
eV
Raw total energy
-135.2385
eV

Electronic Structure

Indirect band gap
1.4364
eV
Direct band gap
1.5003
eV
DOS at Fermi level
-0.0005
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C11_1_spg72

Decomposition

HoPbF7 PbF4

Computed at

2023-07-12 17:25:27.720989

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: agm005740403).

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 agm005740403
data_agm005740403
_cell_length_a     8.01840
_cell_length_b     8.41113
_cell_length_c     8.41113
_cell_angle_alpha  74.44785
_cell_angle_beta   61.53289
_cell_angle_gamma  61.53289
_cell_volume       437.77806
_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 0.75000 0.75000 0.75000 1.00000
  Ho2 Ho 0.25000 0.25000 0.25000 1.00000
  Pb1 Pb 0.64229 0.68238 0.31762 1.00000
  Pb2 Pb 0.35771 0.31762 0.68238 1.00000
  Pb3 Pb 0.85771 0.18238 0.81762 1.00000
  Pb4 Pb 0.14229 0.81762 0.18238 1.00000
  F1 F 0.63803 0.70770 0.56472 1.00000
  F2 F 0.36197 0.29230 0.43528 1.00000
  F3 F 0.08955 0.56472 0.70770 1.00000
  F4 F 0.86197 0.93528 0.79230 1.00000
  F5 F 0.91045 0.43528 0.29230 1.00000
  F6 F 0.13803 0.06472 0.20770 1.00000
  F7 F 0.41045 0.79230 0.93528 1.00000
  F8 F 0.58955 0.20770 0.06472 1.00000
  F9 F 0.50000 0.50000 0.50000 1.00000
  F10 F 0.00000 0.00000 0.00000 1.00000
  F11 F 0.87232 0.79000 0.21000 1.00000
  F12 F 0.12768 0.21000 0.79000 1.00000
  F13 F 0.62768 0.29000 0.71000 1.00000
  F14 F 0.37232 0.71000 0.29000 1.00000
  F15 F 0.45457 0.96602 0.31982 1.00000
  F16 F 0.54543 0.03398 0.68018 1.00000
  F17 F 0.25959 0.31982 0.96602 1.00000
  F18 F 0.04543 0.18018 0.53398 1.00000
  F19 F 0.74041 0.68018 0.03398 1.00000
  F20 F 0.95457 0.81982 0.46602 1.00000
  F21 F 0.24041 0.53398 0.18018 1.00000
  F22 F 0.75959 0.46602 0.81982 1.00000
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