NaVFe(As2O7)2

Alexandria ALEX

Alex-ID: agm011028537 · Space group: P1 (#1)

Alexandria Database API

Basic Information

Formula

NaVFe(As2O7)2

Alex-ID

agm011028537

Elements

Sites

Space group

P1 (#1)

Crystal system

triclinic

Volume

898.41

Å³

Cell a

7.7196

Cell b

8.2447

Cell c

14.2715

α angle

90.08

β angle

98.47

γ angle

90.19

Composition

Element Composition (atomic fraction)

Composition Info

Formula

NaVFe(As2O7)2

3.00 · 4.8%

12.00 · 19.0%

42.00 · 66.7%

Energy & Stability

Energy above hull

0.0091

eV/atom

Formation energy

-1.8534

eV/atom

Corrected total energy

-437.5067

Raw total energy

-394.7656

Electronic Structure

Indirect band gap

1.6741

Direct band gap

1.6782

DOS at Fermi level

0.0000

Total magnetisation

17.8812

μB

Additional Information

Prototype ID

ABCD4E14_3_spg1

Decomposition

NaFeAs2O7 VAs2O7

Computed at

2024-12-25 09:00:54

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: agm011028537).

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 agm011028537
data_agm011028537
_cell_length_a     7.71957
_cell_length_b     8.24468
_cell_length_c     14.27150
_cell_angle_alpha  90.08158
_cell_angle_beta   98.46714
_cell_angle_gamma  90.19169
_cell_volume       898.40857
_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 0.10907 0.07750 0.84277 1.00000
  Na2 Na 0.77483 0.06870 0.51169 1.00000
  Na3 Na 0.89526 0.57347 0.15437 1.00000
  V1 V 0.56331 0.99921 0.83018 1.00000
  V2 V 0.22973 0.99482 0.49441 1.00000
  V3 V 0.89343 0.00257 0.16327 1.00000
  Fe1 Fe 0.10655 0.50055 0.83661 1.00000
  Fe2 Fe 0.76958 0.49969 0.50642 1.00000
  Fe3 Fe 0.43501 0.49483 0.17128 1.00000
  As1 As 0.85692 0.23546 0.96415 1.00000
  As2 As 0.46371 0.32434 0.96450 1.00000
  As3 As 0.80817 0.73020 0.70733 1.00000
  As4 As 0.20433 0.80860 0.69942 1.00000
  As5 As 0.52218 0.23163 0.62958 1.00000
  As6 As 0.13125 0.31980 0.63008 1.00000
  As7 As 0.86683 0.80470 0.36549 1.00000
  As8 As 0.47265 0.72483 0.37378 1.00000
  As9 As 0.79868 0.30927 0.30133 1.00000
  As10 As 0.19429 0.22477 0.29298 1.00000
  As11 As 0.53765 0.82246 0.03708 1.00000
  As12 As 0.14612 0.73943 0.03583 1.00000
  O1 O 0.68875 0.38125 0.95609 1.00000
  O2 O 0.80096 0.06573 0.89534 1.00000
  O3 O 0.55728 0.82525 0.91880 1.00000
  O4 O 0.43527 0.13444 0.91347 1.00000
  O5 O 0.35074 0.47035 0.90035 1.00000
  O6 O 0.86639 0.56510 0.77463 1.00000
  O7 O 0.08845 0.70463 0.91861 1.00000
  O8 O 0.98841 0.87634 0.71521 1.00000
  O9 O 0.03056 0.32514 0.92546 1.00000
  O10 O 0.64727 0.84461 0.74464 1.00000
  O11 O 0.57636 0.17964 0.74670 1.00000
  O12 O 0.32042 0.95526 0.76679 1.00000
  O13 O 0.22751 0.61762 0.73903 1.00000
  O14 O 0.10889 0.30443 0.74648 1.00000
  O15 O 0.75165 0.69632 0.58965 1.00000
  O16 O 0.69883 0.31941 0.59351 1.00000
  O17 O 0.35393 0.37640 0.61966 1.00000
  O18 O 0.46656 0.06266 0.55972 1.00000
  O19 O 0.22558 0.81983 0.58192 1.00000
  O20 O 0.98503 0.95059 0.43245 1.00000
  O21 O 0.88935 0.61293 0.40520 1.00000
  O22 O 0.10272 0.12922 0.57954 1.00000
  O23 O 0.01549 0.46399 0.56642 1.00000
  O24 O 0.77084 0.29958 0.41612 1.00000
  O25 O 0.53088 0.56186 0.44313 1.00000
  O26 O 0.65238 0.87086 0.38354 1.00000
  O27 O 0.30915 0.83909 0.40873 1.00000
  O28 O 0.24379 0.17379 0.41030 1.00000
  O29 O 0.88548 0.80990 0.24685 1.00000
  O30 O 0.78230 0.11512 0.25616 1.00000
  O31 O 0.68794 0.44971 0.23052 1.00000
  O32 O 0.41778 0.68380 0.25708 1.00000
  O33 O 0.36149 0.32815 0.25973 1.00000
  O34 O 0.97943 0.84058 0.07822 1.00000
  O35 O 0.01941 0.36818 0.28543 1.00000
  O36 O 0.91332 0.19211 0.08263 1.00000
  O37 O 0.12646 0.05529 0.22652 1.00000
  O38 O 0.66056 0.97270 0.09624 1.00000
  O39 O 0.57356 0.63485 0.08319 1.00000
  O40 O 0.43950 0.31232 0.07989 1.00000
  O41 O 0.19258 0.57166 0.10453 1.00000
  O42 O 0.32102 0.88510 0.04917 1.00000

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