Navigation

HEAS Data Platform · Materials Science Database

Na11HfTa2Ge4P2(O12F)2

Alexandria ALEX

Alex-ID: agm010222391 · Space group: P-1 (#2)

Basic Information

Formula
Na11HfTa2Ge4P2(O12F)2
Alex-ID
agm010222391
Elements
7
Sites
46
Space group
P-1 (#2)
Crystal system
triclinic
Volume
627.89
ų
Cell a
5.7680
Å
Cell b
7.3920
Å
Cell c
14.7976
Å
α angle
92.08
°
β angle
94.97
°
γ angle
91.39
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na11HfTa2Ge4P2(O12F)2
Na
11.00 · 23.9%
Hf
1.00 · 2.2%
Ta
2.00 · 4.3%
Ge
4.00 · 8.7%
P
2.00 · 4.3%
O
24.00 · 52.2%
F
2.00 · 4.3%

Energy & Stability

Energy above hull
0.0399
eV/atom
Formation energy
-2.6301
eV/atom
Corrected total energy
-320.2788
eV
Raw total energy
-303.4238
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.9607
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2E4F11G24_0_spg2

Decomposition

Na2HfGe2O7 Na4Ge9O20 NaTaGeO5 Na4HfP2O9 NaF Na3PO4 Ge

Computed at

2024-10-01 05:48:24.621606

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: agm010222391).

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 agm010222391
data_agm010222391
_cell_length_a     5.76796
_cell_length_b     7.39196
_cell_length_c     14.79756
_cell_angle_alpha  92.07500
_cell_angle_beta   94.97146
_cell_angle_gamma  91.38676
_cell_volume       627.89434
_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 0.24117 0.73002 0.07951 1.00000
  Na2 Na 0.75883 0.26998 0.92049 1.00000
  Na3 Na 0.27324 0.00113 0.25375 1.00000
  Na4 Na 0.72676 0.99887 0.74625 1.00000
  Na5 Na 0.81332 0.01825 0.09131 1.00000
  Na6 Na 0.18668 0.98175 0.90869 1.00000
  Na7 Na 0.00000 0.50000 0.50000 1.00000
  Na8 Na 0.79576 0.48716 0.12633 1.00000
  Na9 Na 0.20424 0.51284 0.87367 1.00000
  Na10 Na 0.48710 0.27196 0.49580 1.00000
  Na11 Na 0.51290 0.72804 0.50420 1.00000
  Hf1 Hf 0.00000 0.00000 0.50000 1.00000
  Ta1 Ta 0.28587 0.48866 0.27791 1.00000
  Ta2 Ta 0.71413 0.51134 0.72209 1.00000
  Ge1 Ge 0.18493 0.23634 0.70304 1.00000
  Ge2 Ge 0.81507 0.76366 0.29696 1.00000
  Ge3 Ge 0.77608 0.20815 0.30949 1.00000
  Ge4 Ge 0.22392 0.79185 0.69051 1.00000
  P1 P 0.30585 0.25376 0.06373 1.00000
  P2 P 0.69415 0.74624 0.93627 1.00000
  O1 O 0.98409 0.34329 0.26302 1.00000
  O2 O 0.01591 0.65671 0.73698 1.00000
  O3 O 0.83121 0.20122 0.42819 1.00000
  O4 O 0.16879 0.79878 0.57181 1.00000
  O5 O 0.25241 0.42121 0.12824 1.00000
  O6 O 0.74759 0.57879 0.87176 1.00000
  O7 O 0.20526 0.00846 0.74770 1.00000
  O8 O 0.79474 0.99154 0.25230 1.00000
  O9 O 0.30912 0.51697 0.40200 1.00000
  O10 O 0.69088 0.48303 0.59800 1.00000
  O11 O 0.48971 0.27213 0.28131 1.00000
  O12 O 0.51029 0.72787 0.71869 1.00000
  O13 O 0.54898 0.65564 0.24689 1.00000
  O14 O 0.45102 0.34436 0.75311 1.00000
  O15 O 0.57218 0.25417 0.05350 1.00000
  O16 O 0.42782 0.74583 0.94650 1.00000
  O17 O 0.22424 0.07113 0.10199 1.00000
  O18 O 0.77576 0.92887 0.89801 1.00000
  O19 O 0.16675 0.27831 0.97019 1.00000
  O20 O 0.83325 0.72169 0.02981 1.00000
  O21 O 0.08098 0.70377 0.24637 1.00000
  O22 O 0.91902 0.29623 0.75363 1.00000
  O23 O 0.16399 0.20905 0.58155 1.00000
  O24 O 0.83601 0.79095 0.41845 1.00000
  F1 F 0.26870 0.01070 0.41879 1.00000
  F2 F 0.73130 0.98930 0.58121 1.00000
Get direct link