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Na5Ca3Hf2Nb6O24

Alexandria ALEX

Alex-ID: agm010600350 · Space group: P1 (#1)

Basic Information

Formula
Na5Ca3Hf2Nb6O24
Alex-ID
agm010600350
Elements
5
Sites
40
Space group
P1 (#1)
Crystal system
triclinic
Volume
501.25
ų
Cell a
5.5550
Å
Cell b
5.6647
Å
Cell c
15.9292
Å
α angle
89.93
°
β angle
89.90
°
γ angle
90.14
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na5Ca3Hf2Nb6O24
Na
5.00 · 12.5%
Ca
3.00 · 7.5%
Hf
2.00 · 5.0%
Nb
6.00 · 15.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0103
eV/atom
Formation energy
-3.1355
eV/atom
Corrected total energy
-337.3448
eV
Raw total energy
-320.4898
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0002
eV
DOS at Fermi level
5.9265
Total magnetisation
0.0015
μB

Additional Information

Prototype ID

A2B3C5D6E24_0_spg1

Decomposition

NaNbO3 NaCa3Hf3NbO12 Ca2Nb2O7 NaNbO2

Computed at

2024-08-24 23:59:17.446655

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: agm010600350).

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 agm010600350
data_agm010600350
_cell_length_a     5.55505
_cell_length_b     5.66468
_cell_length_c     15.92922
_cell_angle_alpha  89.92680
_cell_angle_beta   89.89668
_cell_angle_gamma  90.14131
_cell_volume       501.25087
_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 0.49369 0.02769 0.87519 1.00000
  Na2 Na 0.49504 0.01623 0.37450 1.00000
  Na3 Na 0.99515 0.46999 0.62121 1.00000
  Na4 Na 0.99127 0.47148 0.12842 1.00000
  Na5 Na 0.01179 0.52575 0.37522 1.00000
  Ca1 Ca 0.00704 0.54932 0.87488 1.00000
  Ca2 Ca 0.51317 0.95440 0.62126 1.00000
  Ca3 Ca 0.50856 0.95042 0.12895 1.00000
  Hf1 Hf 0.00114 0.99902 0.24876 1.00000
  Hf2 Hf 0.50395 0.49455 0.50082 1.00000
  Nb1 Nb 0.99689 0.00317 0.99942 1.00000
  Nb2 Nb 0.00124 0.00375 0.74826 1.00000
  Nb3 Nb 0.00268 0.99987 0.49525 1.00000
  Nb4 Nb 0.49797 0.49646 0.75082 1.00000
  Nb5 Nb 0.50184 0.49457 0.25460 1.00000
  Nb6 Nb 0.49402 0.49556 0.00150 1.00000
  O1 O 0.08966 0.02032 0.62953 1.00000
  O2 O 0.08922 0.02168 0.11998 1.00000
  O3 O 0.28415 0.78262 0.77248 1.00000
  O4 O 0.29338 0.80117 0.48741 1.00000
  O5 O 0.30185 0.79359 0.26249 1.00000
  O6 O 0.28209 0.78167 0.97801 1.00000
  O7 O 0.78711 0.72747 0.52728 1.00000
  O8 O 0.78661 0.71449 0.73301 1.00000
  O9 O 0.77614 0.71917 0.22254 1.00000
  O10 O 0.78417 0.71410 0.01737 1.00000
  O11 O 0.58723 0.48116 0.87515 1.00000
  O12 O 0.58388 0.48562 0.37297 1.00000
  O13 O 0.42300 0.51961 0.12092 1.00000
  O14 O 0.42437 0.52275 0.62978 1.00000
  O15 O 0.20323 0.29207 0.97431 1.00000
  O16 O 0.20518 0.29201 0.77551 1.00000
  O17 O 0.20082 0.29114 0.48295 1.00000
  O18 O 0.21002 0.30182 0.26726 1.00000
  O19 O 0.71224 0.20546 0.52580 1.00000
  O20 O 0.70489 0.20648 0.72930 1.00000
  O21 O 0.70130 0.21436 0.22425 1.00000
  O22 O 0.70247 0.20498 0.02072 1.00000
  O23 O 0.92522 0.97770 0.87506 1.00000
  O24 O 0.92633 0.97635 0.37686 1.00000
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