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NaNb3O8

Alexandria ALEX

Alex-ID: agm003232134 · Space group: Ibam (#72)

Basic Information

Formula
NaNb3O8
Alex-ID
agm003232134
Elements
3
Sites
24
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
279.77
ų
Cell a
7.3501
Å
Cell b
7.3501
Å
Cell c
7.3501
Å
α angle
121.57
°
β angle
118.81
°
γ angle
89.69
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaNb3O8
Na
2.00 · 8.3%
Nb
6.00 · 25.0%
O
16.00 · 66.7%

Energy & Stability

Energy above hull
0.0252
eV/atom
Formation energy
-2.9483
eV/atom
Corrected total energy
-213.1475
eV
Raw total energy
-201.9109
eV

Electronic Structure

Indirect band gap
2.3379
eV
Direct band gap
2.4055
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C8_27_spg72

Decomposition

NaNb3O8

Computed at

2021-12-11 10:58:50.138038

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: agm003232134).

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 agm003232134
data_agm003232134
_cell_length_a     7.35010
_cell_length_b     7.35010
_cell_length_c     7.35010
_cell_angle_alpha  121.56696
_cell_angle_beta   118.80966
_cell_angle_gamma  89.69082
_cell_volume       279.77192
_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 0.00000 0.75000 0.75000 1.00000
  Na2 Na 0.00000 0.25000 0.25000 1.00000
  Nb1 Nb 0.00871 0.76360 0.24511 1.00000
  Nb2 Nb 0.99129 0.23640 0.75489 1.00000
  Nb3 Nb 0.48151 0.73640 0.74511 1.00000
  Nb4 Nb 0.51849 0.26360 0.25489 1.00000
  Nb5 Nb 0.50000 0.75000 0.25000 1.00000
  Nb6 Nb 0.50000 0.25000 0.75000 1.00000
  O1 O 0.83701 0.43846 0.99825 1.00000
  O2 O 0.16299 0.16125 0.60146 1.00000
  O3 O 0.55979 0.06154 0.89854 1.00000
  O4 O 0.44021 0.33875 0.50175 1.00000
  O5 O 0.16299 0.56154 0.00175 1.00000
  O6 O 0.83701 0.83875 0.39854 1.00000
  O7 O 0.44021 0.93846 0.10146 1.00000
  O8 O 0.55979 0.66125 0.49825 1.00000
  O9 O 0.14658 0.16462 0.98196 1.00000
  O10 O 0.85342 0.83538 0.01804 1.00000
  O11 O 0.81734 0.33538 0.48196 1.00000
  O12 O 0.18266 0.66462 0.51804 1.00000
  O13 O 0.52605 0.42174 0.10431 1.00000
  O14 O 0.47395 0.57826 0.89569 1.00000
  O15 O 0.68256 0.07826 0.60431 1.00000
  O16 O 0.31744 0.92174 0.39569 1.00000
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