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NpNbTlO6

Alexandria ALEX

Alex-ID: agm082007707 · Space group: Pnma (#62)

Basic Information

Formula
NpNbTlO6
Alex-ID
agm082007707
Elements
4
Sites
36
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
632.79
ų
Cell a
7.3535
Å
Cell b
7.9588
Å
Cell c
10.8124
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NpNbTlO6
Np
4.00 · 11.1%
Nb
4.00 · 11.1%
Tl
4.00 · 11.1%
O
24.00 · 66.7%

Energy & Stability

Energy above hull
0.0037
eV/atom
Formation energy
-2.8402
eV/atom
Corrected total energy
-322.7520
eV
Raw total energy
-305.8970
eV

Electronic Structure

Indirect band gap
0.3693
eV
Direct band gap
0.3693
eV
DOS at Fermi level
4.2519
Total magnetisation
4.0000
μB

Additional Information

Prototype ID

ABCD6_4_spg62

Decomposition

NpNbTlO6

Computed at

2025-03-06 15:27:05

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: agm082007707).

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 agm082007707
data_agm082007707
_cell_length_a     7.35347
_cell_length_b     7.95877
_cell_length_c     10.81240
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       632.79079
_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
  Np1 Np 0.00000 0.50000 0.00000 1.00000
  Np2 Np 0.00000 0.00000 0.00000 1.00000
  Np3 Np 0.50000 0.00000 0.50000 1.00000
  Np4 Np 0.50000 0.50000 0.50000 1.00000
  Nb1 Nb 0.18766 0.75000 0.29073 1.00000
  Nb2 Nb 0.81234 0.25000 0.70927 1.00000
  Nb3 Nb 0.68766 0.75000 0.20927 1.00000
  Nb4 Nb 0.31234 0.25000 0.79073 1.00000
  Tl1 Tl 0.92169 0.75000 0.63476 1.00000
  Tl2 Tl 0.07831 0.25000 0.36524 1.00000
  Tl3 Tl 0.57831 0.25000 0.13476 1.00000
  Tl4 Tl 0.42169 0.75000 0.86524 1.00000
  O1 O 0.36587 0.44783 0.64515 1.00000
  O2 O 0.63413 0.55217 0.35485 1.00000
  O3 O 0.75427 0.07017 0.60073 1.00000
  O4 O 0.24573 0.92983 0.39927 1.00000
  O5 O 0.24573 0.57017 0.39927 1.00000
  O6 O 0.75427 0.42983 0.60073 1.00000
  O7 O 0.63413 0.94783 0.35485 1.00000
  O8 O 0.36587 0.05217 0.64515 1.00000
  O9 O 0.74573 0.92983 0.10073 1.00000
  O10 O 0.25427 0.07017 0.89927 1.00000
  O11 O 0.13413 0.55217 0.14515 1.00000
  O12 O 0.86587 0.44783 0.85485 1.00000
  O13 O 0.86587 0.05217 0.85485 1.00000
  O14 O 0.13413 0.94783 0.14515 1.00000
  O15 O 0.25427 0.42983 0.89927 1.00000
  O16 O 0.74573 0.57017 0.10073 1.00000
  O17 O 0.92779 0.75000 0.30169 1.00000
  O18 O 0.07221 0.25000 0.69831 1.00000
  O19 O 0.57221 0.25000 0.80169 1.00000
  O20 O 0.42779 0.75000 0.19831 1.00000
  O21 O 0.04473 0.75000 0.93424 1.00000
  O22 O 0.95527 0.25000 0.06576 1.00000
  O23 O 0.45527 0.25000 0.43424 1.00000
  O24 O 0.54473 0.75000 0.56576 1.00000
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