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NaCa3Hf3TaO12

Alexandria ALEX

Alex-ID: agm010457250 · Space group: P2_1 (#4)

Basic Information

Formula
NaCa3Hf3TaO12
Alex-ID
agm010457250
Elements
5
Sites
40
Space group
P2_1 (#4)
Crystal system
monoclinic
Volume
509.76
ų
Cell a
5.7142
Å
Cell b
5.5756
Å
Cell c
16.0001
Å
α angle
89.95
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaCa3Hf3TaO12
Na
2.00 · 5.0%
Ca
6.00 · 15.0%
Hf
6.00 · 15.0%
Ta
2.00 · 5.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-3.6411
eV/atom
Corrected total energy
-362.7155
eV
Raw total energy
-345.8605
eV

Electronic Structure

Indirect band gap
3.7643
eV
Direct band gap
3.7643
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3D3E12_35_spg4

Decomposition

NaCa3Hf3TaO12

Computed at

2024-08-24 23:54:42.230102

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: agm010457250).

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 agm010457250
data_agm010457250
_cell_length_a     5.71415
_cell_length_b     5.57558
_cell_length_c     16.00005
_cell_angle_alpha  89.95374
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       509.75659
_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 0.98497 0.25199 0.00016 1.00000
  Na2 Na 0.48497 0.74801 0.99984 1.00000
  Ca1 Ca 0.55295 0.76123 0.24598 1.00000
  Ca2 Ca 0.55401 0.75790 0.75386 1.00000
  Ca3 Ca 0.05295 0.23877 0.75402 1.00000
  Ca4 Ca 0.05401 0.24210 0.24614 1.00000
  Ca5 Ca 0.96131 0.26335 0.49988 1.00000
  Ca6 Ca 0.46131 0.73665 0.50012 1.00000
  Hf1 Hf 0.00920 0.75156 0.62540 1.00000
  Hf2 Hf 0.01005 0.74766 0.12311 1.00000
  Hf3 Hf 0.50920 0.24844 0.37460 1.00000
  Hf4 Hf 0.50864 0.24789 0.62560 1.00000
  Hf5 Hf 0.51005 0.25234 0.87689 1.00000
  Hf6 Hf 0.00864 0.75211 0.37440 1.00000
  Ta1 Ta 0.50848 0.25573 0.12202 1.00000
  Ta2 Ta 0.00848 0.74427 0.87798 1.00000
  O1 O 0.04608 0.85216 0.50021 1.00000
  O2 O 0.02213 0.82620 0.99645 1.00000
  O3 O 0.31129 0.94631 0.34761 1.00000
  O4 O 0.28181 0.95632 0.84927 1.00000
  O5 O 0.29225 0.96804 0.15075 1.00000
  O6 O 0.31160 0.94461 0.65237 1.00000
  O7 O 0.81160 0.05539 0.34763 1.00000
  O8 O 0.78181 0.04368 0.15073 1.00000
  O9 O 0.79225 0.03196 0.84925 1.00000
  O10 O 0.81129 0.05369 0.65239 1.00000
  O11 O 0.54608 0.14784 0.49979 1.00000
  O12 O 0.52213 0.17380 0.00355 1.00000
  O13 O 0.47282 0.34392 0.75090 1.00000
  O14 O 0.47571 0.34279 0.24760 1.00000
  O15 O 0.21040 0.44880 0.59861 1.00000
  O16 O 0.21099 0.44953 0.40068 1.00000
  O17 O 0.19961 0.45626 0.89171 1.00000
  O18 O 0.21040 0.44571 0.10826 1.00000
  O19 O 0.71099 0.55047 0.59932 1.00000
  O20 O 0.69961 0.54374 0.10829 1.00000
  O21 O 0.71040 0.55120 0.40139 1.00000
  O22 O 0.71040 0.55429 0.89174 1.00000
  O23 O 0.97282 0.65608 0.24910 1.00000
  O24 O 0.97571 0.65721 0.75240 1.00000
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