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Li2Hf2O5

Alexandria ALEX

Alex-ID: agm003243773 · Space group: P2_1/c (#14)

Basic Information

Formula
Li2Hf2O5
Alex-ID
agm003243773
Elements
3
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
428.03
ų
Cell a
3.8661
Å
Cell b
10.3490
Å
Cell c
12.9332
Å
α angle
55.81
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2Hf2O5
Li
8.00 · 22.2%
Hf
8.00 · 22.2%
O
20.00 · 55.6%

Energy & Stability

Energy above hull
0.0964
eV/atom
Formation energy
-3.3592
eV/atom
Corrected total energy
-315.0346
eV
Raw total energy
-300.9888
eV

Electronic Structure

Indirect band gap
3.9606
eV
Direct band gap
4.1102
eV
DOS at Fermi level
0.0000
Total magnetisation
-0.0002
μB

Additional Information

Prototype ID

A2B2C5_37_spg14

Decomposition

Li2HfO3 HfO2

Computed at

2021-12-17 11:15:38.074339

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: agm003243773).

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 agm003243773
data_agm003243773
_cell_length_a     3.86609
_cell_length_b     10.34896
_cell_length_c     12.93322
_cell_angle_alpha  55.81037
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       428.03223
_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
  Li1 Li 0.25787 0.04159 0.05154 1.00000
  Li2 Li 0.29317 0.92377 0.33155 1.00000
  Li3 Li 0.79317 0.07623 0.16845 1.00000
  Li4 Li 0.75787 0.95841 0.44846 1.00000
  Li5 Li 0.24213 0.04159 0.55154 1.00000
  Li6 Li 0.20683 0.92377 0.83155 1.00000
  Li7 Li 0.70683 0.07623 0.66845 1.00000
  Li8 Li 0.74213 0.95841 0.94846 1.00000
  Hf1 Hf 0.68900 0.32997 0.85890 1.00000
  Hf2 Hf 0.85921 0.66718 0.36283 1.00000
  Hf3 Hf 0.18900 0.67003 0.64110 1.00000
  Hf4 Hf 0.64079 0.66718 0.86283 1.00000
  Hf5 Hf 0.35921 0.33282 0.13717 1.00000
  Hf6 Hf 0.81100 0.32997 0.35890 1.00000
  Hf7 Hf 0.14079 0.33282 0.63717 1.00000
  Hf8 Hf 0.31100 0.67003 0.14110 1.00000
  O1 O 0.74970 0.11407 0.99225 1.00000
  O2 O 0.18101 0.38472 0.79060 1.00000
  O3 O 0.33505 0.70631 0.28784 1.00000
  O4 O 0.14945 0.58493 0.53052 1.00000
  O5 O 0.64945 0.41507 0.96948 1.00000
  O6 O 0.79568 0.87061 0.33765 1.00000
  O7 O 0.68101 0.61528 0.70940 1.00000
  O8 O 0.24970 0.88593 0.50775 1.00000
  O9 O 0.29568 0.12939 0.16235 1.00000
  O10 O 0.16495 0.70631 0.78784 1.00000
  O11 O 0.83505 0.29369 0.21216 1.00000
  O12 O 0.70432 0.87061 0.83765 1.00000
  O13 O 0.75030 0.11407 0.49225 1.00000
  O14 O 0.31899 0.38472 0.29060 1.00000
  O15 O 0.20432 0.12939 0.66235 1.00000
  O16 O 0.35055 0.58493 0.03052 1.00000
  O17 O 0.85055 0.41507 0.46948 1.00000
  O18 O 0.66495 0.29369 0.71216 1.00000
  O19 O 0.81899 0.61528 0.20940 1.00000
  O20 O 0.25030 0.88593 0.00775 1.00000
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