Na2Ta7Fe(PO4)12

Alexandria ALEX

Alex-ID: agm010932036 · Space group: P1 (#1)

Alexandria Database API

Basic Information

Formula

Na2Ta7Fe(PO4)12

Alex-ID

agm010932036

Elements

Sites

Space group

P1 (#1)

Crystal system

triclinic

Volume

985.86

Å³

Cell a

8.8477

Cell b

8.9472

Cell c

12.4541

α angle

90.31

β angle

90.36

γ angle

90.15

Composition

Element Composition (atomic fraction)

Composition Info

Formula

Na2Ta7Fe(PO4)12

2.00 · 2.9%

7.00 · 10.0%

1.00 · 1.4%

12.00 · 17.1%

48.00 · 68.6%

Energy & Stability

Energy above hull

0.0535

eV/atom

Formation energy

-2.8858

eV/atom

Corrected total energy

-598.9877

Raw total energy

-562.5448

Electronic Structure

Indirect band gap

0.0000

Direct band gap

0.0283

DOS at Fermi level

17.0481

Total magnetisation

7.2185

μB

Additional Information

Prototype ID

AB2C7D12E48_0_spg1

Decomposition

Na2Ta2(P2O7)3 Fe2P2O7 TaPO5 FeP

Computed at

2025-01-17 11:58:05

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: agm010932036).

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

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Raw CIF Data

# CIF generated by HEAS from Alexandria entry agm010932036
data_agm010932036
_cell_length_a     8.84767
_cell_length_b     8.94723
_cell_length_c     12.45410
_cell_angle_alpha  90.31140
_cell_angle_beta   90.35680
_cell_angle_gamma  90.15345
_cell_volume       985.85571
_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 0.27882 0.22548 0.67329 1.00000
  Na2 Na 0.12797 0.71298 0.76655 1.00000
  Ta1 Ta 0.75363 0.46976 0.38359 1.00000
  Ta2 Ta 0.74667 0.96665 0.11932 1.00000
  Ta3 Ta 0.75203 0.03351 0.61350 1.00000
  Ta4 Ta 0.75051 0.53141 0.88422 1.00000
  Ta5 Ta 0.25168 0.46368 0.11796 1.00000
  Ta6 Ta 0.25169 0.03223 0.89384 1.00000
  Ta7 Ta 0.25054 0.96495 0.38654 1.00000
  Fe1 Fe 0.25867 0.53474 0.60559 1.00000
  P1 P 0.97133 0.74822 0.50413 1.00000
  P2 P 0.88407 0.89288 0.85873 1.00000
  P3 P 0.89238 0.60978 0.14493 1.00000
  P4 P 0.60532 0.11609 0.35638 1.00000
  P5 P 0.61821 0.39213 0.64283 1.00000
  P6 P 0.53408 0.25043 0.00159 1.00000
  P7 P 0.46929 0.74697 0.99993 1.00000
  P8 P 0.39075 0.89104 0.64869 1.00000
  P9 P 0.39767 0.61406 0.35484 1.00000
  P10 P 0.11057 0.10902 0.15079 1.00000
  P11 P 0.10940 0.38412 0.85887 1.00000
  P12 P 0.03033 0.24942 0.49505 1.00000
  O1 O 0.92685 0.33059 0.41344 1.00000
  O2 O 0.93417 0.14769 0.56950 1.00000
  O3 O 0.93835 0.08669 0.14592 1.00000
  O4 O 0.93648 0.41073 0.85571 1.00000
  O5 O 0.87975 0.63950 0.43098 1.00000
  O6 O 0.82920 0.56009 0.03479 1.00000
  O7 O 0.81074 0.94123 0.96375 1.00000
  O8 O 0.85303 0.85423 0.55641 1.00000
  O9 O 0.85605 0.77739 0.16258 1.00000
  O10 O 0.86083 0.72282 0.83760 1.00000
  O11 O 0.81893 0.51245 0.23291 1.00000
  O12 O 0.82492 0.98545 0.76345 1.00000
  O13 O 0.67892 0.01832 0.26871 1.00000
  O14 O 0.68470 0.49194 0.73483 1.00000
  O15 O 0.66769 0.22734 0.66441 1.00000
  O16 O 0.63750 0.28405 0.33794 1.00000
  O17 O 0.69012 0.44372 0.53605 1.00000
  O18 O 0.63426 0.14710 0.06942 1.00000
  O19 O 0.66739 0.06922 0.46670 1.00000
  O20 O 0.63586 0.35351 0.93496 1.00000
  O21 O 0.56263 0.92577 0.64914 1.00000
  O22 O 0.57298 0.59646 0.35587 1.00000
  O23 O 0.56330 0.83720 0.08261 1.00000
  O24 O 0.57445 0.66060 0.92308 1.00000
  O25 O 0.43283 0.34006 0.07856 1.00000
  O26 O 0.43540 0.15960 0.92177 1.00000
  O27 O 0.44841 0.39972 0.64022 1.00000
  O28 O 0.43283 0.09074 0.35431 1.00000
  O29 O 0.36081 0.64091 0.05700 1.00000
  O30 O 0.32447 0.55461 0.45250 1.00000
  O31 O 0.32639 0.94628 0.53891 1.00000
  O32 O 0.36937 0.85048 0.93044 1.00000
  O33 O 0.35916 0.72917 0.67194 1.00000
  O34 O 0.36243 0.78398 0.33793 1.00000
  O35 O 0.33897 0.52496 0.25478 1.00000
  O36 O 0.31604 0.99408 0.73589 1.00000
  O37 O 0.17700 0.00623 0.23871 1.00000
  O38 O 0.19228 0.47463 0.77602 1.00000
  O39 O 0.14927 0.27486 0.17343 1.00000
  O40 O 0.13838 0.21381 0.83932 1.00000
  O41 O 0.18191 0.06024 0.04354 1.00000
  O42 O 0.16438 0.42289 0.97423 1.00000
  O43 O 0.12332 0.35236 0.56460 1.00000
  O44 O 0.13556 0.14375 0.43004 1.00000
  O45 O 0.06475 0.58712 0.14860 1.00000
  O46 O 0.05838 0.91334 0.86451 1.00000
  O47 O 0.07308 0.83999 0.42671 1.00000
  O48 O 0.05982 0.67143 0.59141 1.00000

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