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HEAS Data Platform · Materials Science Database

BaNaTbNpO6

Alexandria ALEX

Alex-ID: agm079104469 · Space group: Pnnn (#48)

Basic Information

Formula
BaNaTbNpO6
Alex-ID
agm079104469
Elements
5
Sites
40
Space group
Pnnn (#48)
Crystal system
orthorhombic
Volume
631.16
ų
Cell a
8.5334
Å
Cell b
8.5979
Å
Cell c
8.6026
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaNaTbNpO6
Ba
4.00 · 10.0%
Na
4.00 · 10.0%
Tb
4.00 · 10.0%
Np
4.00 · 10.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0269
eV/atom
Formation energy
-3.3363
eV/atom
Corrected total energy
-335.7074
eV
Raw total energy
-318.8525
eV

Electronic Structure

Indirect band gap
0.8376
eV
Direct band gap
0.8441
eV
DOS at Fermi level
-0.7275
Total magnetisation
4.0000
μB

Additional Information

Prototype ID

ABCDE6_7_spg13

Decomposition

Na4NpO5 Tb6NpO12 Ba2NpO5 BaNpO4

Computed at

2025-01-09 22:53:16

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: agm079104469).

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 agm079104469
data_agm079104469
_cell_length_a     8.53338
_cell_length_b     8.59788
_cell_length_c     8.60258
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       631.16246
_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
  Ba1 Ba 0.50000 0.50000 0.50000 1.00000
  Ba2 Ba 0.00000 0.00000 0.00000 1.00000
  Ba3 Ba 0.00000 0.00000 0.50000 1.00000
  Ba4 Ba 0.50000 0.50000 0.00000 1.00000
  Na1 Na 0.00000 0.50000 0.50000 1.00000
  Na2 Na 0.50000 0.00000 0.00000 1.00000
  Na3 Na 0.50000 0.00000 0.50000 1.00000
  Na4 Na 0.00000 0.50000 0.00000 1.00000
  Tb1 Tb 0.25000 0.25000 0.25000 1.00000
  Tb2 Tb 0.25000 0.75000 0.75000 1.00000
  Tb3 Tb 0.75000 0.75000 0.25000 1.00000
  Tb4 Tb 0.75000 0.25000 0.75000 1.00000
  Np1 Np 0.75000 0.25000 0.25000 1.00000
  Np2 Np 0.75000 0.75000 0.75000 1.00000
  Np3 Np 0.25000 0.75000 0.25000 1.00000
  Np4 Np 0.25000 0.25000 0.75000 1.00000
  O1 O 0.20255 0.27112 0.51248 1.00000
  O2 O 0.20255 0.72888 0.48752 1.00000
  O3 O 0.79745 0.72888 0.51248 1.00000
  O4 O 0.79745 0.27112 0.48752 1.00000
  O5 O 0.29745 0.22888 0.98752 1.00000
  O6 O 0.29745 0.77112 0.01248 1.00000
  O7 O 0.70255 0.77112 0.98752 1.00000
  O8 O 0.70255 0.22888 0.01248 1.00000
  O9 O 0.51349 0.22591 0.30100 1.00000
  O10 O 0.51349 0.77409 0.69900 1.00000
  O11 O 0.48651 0.77409 0.30100 1.00000
  O12 O 0.48651 0.22591 0.69900 1.00000
  O13 O 0.98651 0.27409 0.19900 1.00000
  O14 O 0.98651 0.72591 0.80100 1.00000
  O15 O 0.01349 0.72591 0.19900 1.00000
  O16 O 0.01349 0.27409 0.80100 1.00000
  O17 O 0.21118 0.99002 0.26174 1.00000
  O18 O 0.21118 0.00998 0.73826 1.00000
  O19 O 0.78882 0.00998 0.26174 1.00000
  O20 O 0.78882 0.99002 0.73826 1.00000
  O21 O 0.28882 0.50998 0.23826 1.00000
  O22 O 0.28882 0.49002 0.76174 1.00000
  O23 O 0.71118 0.49002 0.23826 1.00000
  O24 O 0.71118 0.50998 0.76174 1.00000
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