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Na7V4(AsO4)6

Alexandria ALEX

Alex-ID: agm018523932 · Space group: P-1 (#2)

Basic Information

Formula
Na7V4(AsO4)6
Alex-ID
agm018523932
Elements
4
Sites
41
Space group
P-1 (#2)
Crystal system
triclinic
Volume
563.59
ų
Cell a
9.1595
Å
Cell b
9.2180
Å
Cell c
9.2748
Å
α angle
91.37
°
β angle
119.49
°
γ angle
118.52
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na7V4(AsO4)6
Na
7.00 · 17.1%
V
4.00 · 9.8%
As
6.00 · 14.6%
O
24.00 · 58.5%

Energy & Stability

Energy above hull
0.0434
eV/atom
Formation energy
-2.0589
eV/atom
Corrected total energy
-277.0165
eV
Raw total energy
-253.4335
eV

Electronic Structure

Indirect band gap
0.0126
eV
Direct band gap
0.0160
eV
DOS at Fermi level
6.5575
Total magnetisation
9.0000
μB

Additional Information

Prototype ID

A4B6C7D24_16_spg1

Decomposition

NaVAsO5 Na3V3O8 NaAsO2 Na3AsO4

Computed at

2025-01-08 14:08:43

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: agm018523932).

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 agm018523932
data_agm018523932
_cell_length_a     9.15949
_cell_length_b     9.21804
_cell_length_c     9.27475
_cell_angle_alpha  91.36520
_cell_angle_beta   119.48726
_cell_angle_gamma  118.52004
_cell_volume       563.59114
_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 0.84978 0.77206 0.73098 1.00000
  Na2 Na 0.88216 0.62799 0.12742 1.00000
  Na3 Na 0.50285 0.88297 0.75540 1.00000
  Na4 Na 0.00000 0.50000 0.50000 1.00000
  Na5 Na 0.49715 0.11703 0.24460 1.00000
  Na6 Na 0.11784 0.37201 0.87258 1.00000
  Na7 Na 0.15022 0.22794 0.26902 1.00000
  V1 V 0.70003 0.34661 0.63484 1.00000
  V2 V 0.29997 0.65339 0.36516 1.00000
  V3 V 0.30110 0.15144 0.85810 1.00000
  V4 V 0.69890 0.84856 0.14190 1.00000
  As1 As 0.22105 0.97171 0.46727 1.00000
  As2 As 0.51638 0.46590 0.24890 1.00000
  As3 As 0.21209 0.74620 0.95710 1.00000
  As4 As 0.78791 0.25380 0.04290 1.00000
  As5 As 0.48362 0.53410 0.75110 1.00000
  As6 As 0.77895 0.02829 0.53273 1.00000
  O1 O 0.60881 0.49031 0.68793 1.00000
  O2 O 0.33357 0.36430 0.79100 1.00000
  O3 O 0.01185 0.96834 0.31547 1.00000
  O4 O 0.40745 0.12624 0.44779 1.00000
  O5 O 0.30960 0.02687 0.68591 1.00000
  O6 O 0.80044 0.28254 0.86677 1.00000
  O7 O 0.22717 0.93997 0.94674 1.00000
  O8 O 0.66643 0.63570 0.20900 1.00000
  O9 O 0.16927 0.76378 0.42012 1.00000
  O10 O 0.31560 0.27588 0.06598 1.00000
  O11 O 0.67190 0.41848 0.40640 1.00000
  O12 O 0.39728 0.73753 0.95871 1.00000
  O13 O 0.99475 0.58509 0.76131 1.00000
  O14 O 0.00525 0.41491 0.23869 1.00000
  O15 O 0.60272 0.26247 0.04129 1.00000
  O16 O 0.68440 0.72412 0.93402 1.00000
  O17 O 0.32810 0.58152 0.59360 1.00000
  O18 O 0.83073 0.23622 0.57988 1.00000
  O19 O 0.77283 0.06003 0.05326 1.00000
  O20 O 0.19956 0.71746 0.13323 1.00000
  O21 O 0.69040 0.97313 0.31409 1.00000
  O22 O 0.59255 0.87376 0.55221 1.00000
  O23 O 0.98815 0.03166 0.68453 1.00000
  O24 O 0.39119 0.50969 0.31207 1.00000
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