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MgTaNbO6

Alexandria ALEX

Alex-ID: agm005081069 · Space group: P-31c (#163)

Alexandria Database API

Basic Information

Formula
MgTaNbO6
Alex-ID
agm005081069
Elements
4
Sites
18
Space group
P-31c (#163)
Crystal system
trigonal
Volume
217.44
ų
Cell a
5.2382
Å
Cell b
5.2382
Å
Cell c
9.1503
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgTaNbO6
Mg
2.00 · 11.1%
Ta
2.00 · 11.1%
Nb
2.00 · 11.1%
O
12.00 · 66.7%

Energy & Stability

Energy above hull
0.0876
eV/atom
Formation energy
-3.1387
eV/atom
Corrected total energy
-163.0289
eV
Raw total energy
-154.6014
eV

Electronic Structure

Indirect band gap
3.1549
eV
Direct band gap
3.2609
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD6_10_spg163

Decomposition

MgTaNbO6

Computed at

2022-08-09 14:08:48.624550

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: agm005081069).

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 agm005081069
data_agm005081069
_cell_length_a     5.23821
_cell_length_b     5.23821
_cell_length_c     9.15025
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       217.43536
_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
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Mg2 Mg 0.00000 0.00000 0.50000 1.00000
  Ta1 Ta 0.33333 0.66667 0.25000 1.00000
  Ta2 Ta 0.66667 0.33333 0.75000 1.00000
  Nb1 Nb 0.66667 0.33333 0.25000 1.00000
  Nb2 Nb 0.33333 0.66667 0.75000 1.00000
  O1 O 0.64910 0.65146 0.13324 1.00000
  O2 O 0.00236 0.35090 0.13324 1.00000
  O3 O 0.35090 0.00236 0.63324 1.00000
  O4 O 0.99764 0.64910 0.86676 1.00000
  O5 O 0.34854 0.35090 0.36676 1.00000
  O6 O 0.00236 0.65146 0.36676 1.00000
  O7 O 0.65146 0.00236 0.86676 1.00000
  O8 O 0.64910 0.99764 0.36676 1.00000
  O9 O 0.99764 0.34854 0.63324 1.00000
  O10 O 0.34854 0.99764 0.13324 1.00000
  O11 O 0.65146 0.64910 0.63324 1.00000
  O12 O 0.35090 0.34854 0.86676 1.00000
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