Na2VFeAs2(O4F)2

Alexandria ALEX

Alex-ID: agm010299265 · Space group: P1 (#1)

Alexandria Database API

Basic Information

Formula

Na2VFeAs2(O4F)2

Alex-ID

agm010299265

Elements

Sites

Space group

P1 (#1)

Crystal system

triclinic

Volume

615.26

Å³

Cell a

5.6041

Cell b

10.5206

Cell c

10.6648

α angle

79.15

β angle

85.90

γ angle

86.57

Composition

Element Composition (atomic fraction)

Composition Info

Formula

Na2VFeAs2(O4F)2

6.00 · 12.5%

3.00 · 6.3%

6.00 · 12.5%

24.00 · 50.0%

6.00 · 12.5%

Energy & Stability

Energy above hull

0.0003

eV/atom

Formation energy

-2.2270

eV/atom

Corrected total energy

-322.9722

Raw total energy

-292.8722

Electronic Structure

Indirect band gap

1.5592

Direct band gap

1.6138

DOS at Fermi level

-0.0001

Total magnetisation

21.0000

μB

Additional Information

Prototype ID

ABC2D2E2F8_3_spg1

Decomposition

Na2VFeAs2(O4F)2

Computed at

2024-08-24 23:57:11.670059

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: agm010299265).

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 agm010299265
data_agm010299265
_cell_length_a     5.60411
_cell_length_b     10.52057
_cell_length_c     10.66476
_cell_angle_alpha  79.14679
_cell_angle_beta   85.89706
_cell_angle_gamma  86.57370
_cell_volume       615.25979
_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 0.97352 0.94474 0.69397 1.00000
  Na2 Na 0.69161 0.38608 0.64041 1.00000
  Na3 Na 0.35890 0.72238 0.97320 1.00000
  Na4 Na 0.64069 0.27721 0.02794 1.00000
  Na5 Na 0.30869 0.61338 0.35859 1.00000
  Na6 Na 0.02682 0.05571 0.30594 1.00000
  V1 V 0.83314 0.66666 0.16660 1.00000
  V2 V 0.33330 0.66688 0.66611 1.00000
  V3 V 0.16682 0.33299 0.83345 1.00000
  Fe1 Fe 0.00004 0.99981 0.99995 1.00000
  Fe2 Fe 0.49996 0.00066 0.49999 1.00000
  Fe3 Fe 0.66612 0.33320 0.33405 1.00000
  As1 As 0.83131 0.60476 0.85435 1.00000
  As2 As 0.83495 0.72969 0.47828 1.00000
  As3 As 0.49869 0.93862 0.18768 1.00000
  As4 As 0.50130 0.06139 0.81225 1.00000
  As5 As 0.16560 0.27143 0.52102 1.00000
  As6 As 0.16759 0.39425 0.14649 1.00000
  O1 O 0.73396 0.97526 0.89141 1.00000
  O2 O 0.92653 0.73490 0.31985 1.00000
  O3 O 0.86056 0.44782 0.82623 1.00000
  O4 O 0.80490 0.88548 0.50874 1.00000
  O5 O 0.93208 0.35736 0.44244 1.00000
  O6 O 0.90836 0.31126 0.18761 1.00000
  O7 O 0.59727 0.69145 0.77648 1.00000
  O8 O 0.57838 0.64428 0.52054 1.00000
  O9 O 0.73989 0.59946 0.01274 1.00000
  O10 O 0.52604 0.78143 0.16018 1.00000
  O11 O 0.59040 0.06732 0.65337 1.00000
  O12 O 0.24184 0.97872 0.85312 1.00000
  O13 O 0.75810 0.02139 0.14646 1.00000
  O14 O 0.41035 0.93368 0.34651 1.00000
  O15 O 0.47318 0.21838 0.84042 1.00000
  O16 O 0.25840 0.39870 0.98770 1.00000
  O17 O 0.42466 0.35448 0.48044 1.00000
  O18 O 0.40103 0.30853 0.22525 1.00000
  O19 O 0.08829 0.68987 0.81177 1.00000
  O20 O 0.06929 0.64266 0.55594 1.00000
  O21 O 0.19524 0.11544 0.49132 1.00000
  O22 O 0.14017 0.55159 0.17315 1.00000
  O23 O 0.07437 0.26619 0.67988 1.00000
  O24 O 0.26599 0.02476 0.10840 1.00000
  F1 F 0.97726 0.19107 0.94349 1.00000
  F2 F 0.68843 0.14076 0.39117 1.00000
  F3 F 0.64428 0.52403 0.27762 1.00000
  F4 F 0.35677 0.47347 0.72392 1.00000
  F5 F 0.31235 0.86142 0.60789 1.00000
  F6 F 0.02258 0.80898 0.05569 1.00000

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