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Na5Ho3Hf6Ta2O24

Alexandria ALEX

Alex-ID: agm010618664 · Space group: P1 (#1)

Basic Information

Formula
Na5Ho3Hf6Ta2O24
Alex-ID
agm010618664
Elements
5
Sites
40
Space group
P1 (#1)
Crystal system
triclinic
Volume
501.90
ų
Cell a
5.5160
Å
Cell b
5.7288
Å
Cell c
15.8830
Å
α angle
90.11
°
β angle
90.05
°
γ angle
90.13
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na5Ho3Hf6Ta2O24
Na
5.00 · 12.5%
Ho
3.00 · 7.5%
Hf
6.00 · 15.0%
Ta
2.00 · 5.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0156
eV/atom
Formation energy
-3.5622
eV/atom
Corrected total energy
-365.2402
eV
Raw total energy
-348.3853
eV

Electronic Structure

Indirect band gap
3.8172
eV
Direct band gap
3.8172
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C5D6E24_10_spg1

Decomposition

Na3HoHf2Ta2O12 NaHoHf2O6

Computed at

2025-04-01 04:38:44

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: agm010618664).

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 agm010618664
data_agm010618664
_cell_length_a     5.51598
_cell_length_b     5.72884
_cell_length_c     15.88298
_cell_angle_alpha  90.10848
_cell_angle_beta   90.04541
_cell_angle_gamma  90.13066
_cell_volume       501.90247
_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
  Na1 Na 0.49004 0.02053 0.87495 1.00000
  Na2 Na 0.50609 0.01244 0.37550 1.00000
  Na3 Na 0.99284 0.47270 0.62166 1.00000
  Na4 Na 0.99683 0.47325 0.12822 1.00000
  Na5 Na 0.01227 0.53916 0.37495 1.00000
  Ho1 Ho 0.02011 0.56948 0.87523 1.00000
  Ho2 Ho 0.51569 0.92907 0.62099 1.00000
  Ho3 Ho 0.51980 0.93127 0.12936 1.00000
  Hf1 Hf 0.99705 0.01071 0.00048 1.00000
  Hf2 Hf 0.99576 0.01049 0.74969 1.00000
  Hf3 Hf 0.00905 0.00173 0.49924 1.00000
  Hf4 Hf 0.49970 0.48620 0.74942 1.00000
  Hf5 Hf 0.50384 0.48906 0.25152 1.00000
  Hf6 Hf 0.50048 0.48731 0.00069 1.00000
  Ta1 Ta 0.01325 0.00402 0.25254 1.00000
  Ta2 Ta 0.49753 0.48977 0.49748 1.00000
  O1 O 0.12236 0.03018 0.62563 1.00000
  O2 O 0.12053 0.02875 0.12595 1.00000
  O3 O 0.27623 0.77771 0.77551 1.00000
  O4 O 0.30921 0.79630 0.48527 1.00000
  O5 O 0.30179 0.80695 0.26429 1.00000
  O6 O 0.27746 0.77913 0.97369 1.00000
  O7 O 0.77636 0.72527 0.52722 1.00000
  O8 O 0.77666 0.71715 0.72259 1.00000
  O9 O 0.78848 0.73381 0.22262 1.00000
  O10 O 0.77949 0.71712 0.02681 1.00000
  O11 O 0.62748 0.46436 0.87461 1.00000
  O12 O 0.59150 0.48437 0.37877 1.00000
  O13 O 0.41622 0.54196 0.12598 1.00000
  O14 O 0.41542 0.53724 0.62247 1.00000
  O15 O 0.17825 0.31339 0.96908 1.00000
  O16 O 0.17782 0.31301 0.78149 1.00000
  O17 O 0.20622 0.30906 0.47880 1.00000
  O18 O 0.19637 0.29647 0.27115 1.00000
  O19 O 0.69234 0.20678 0.52765 1.00000
  O20 O 0.67607 0.18316 0.71660 1.00000
  O21 O 0.70646 0.19584 0.22226 1.00000
  O22 O 0.67686 0.18347 0.03298 1.00000
  O23 O 0.90622 0.95495 0.87511 1.00000
  O24 O 0.93385 0.97639 0.37155 1.00000
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