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MgTa4O12

Alexandria ALEX

Alex-ID: agm005245260 · Space group: Im-3m (#229)

Alexandria Database API

Basic Information

Formula
MgTa4O12
Alex-ID
agm005245260
Elements
3
Sites
17
Space group
Im-3m (#229)
Crystal system
cubic
Volume
246.82
ų
Cell a
6.8444
Å
Cell b
6.8444
Å
Cell c
6.8444
Å
α angle
109.47
°
β angle
109.47
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgTa4O12
Mg
1.00 · 5.9%
Ta
4.00 · 23.5%
O
12.00 · 70.6%

Energy & Stability

Energy above hull
0.1985
eV/atom
Formation energy
-2.9637
eV/atom
Corrected total energy
-158.8866
eV
Raw total energy
-150.4591
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.6703
Total magnetisation
1.5637
μB

Additional Information

Prototype ID

AB4C12_21_spg71

Decomposition

MgO8 MgTa2O6 Ta2O5

Computed at

2023-05-07 11:38:15.397879

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: agm005245260).

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 agm005245260
data_agm005245260
_cell_length_a     6.84442
_cell_length_b     6.84442
_cell_length_c     6.84442
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       246.82397
_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
  Ta1 Ta 0.50000 0.00000 0.00000 1.00000
  Ta2 Ta 0.00000 0.50000 0.00000 1.00000
  Ta3 Ta 0.50000 0.50000 0.50000 1.00000
  Ta4 Ta 0.00000 0.00000 0.50000 1.00000
  O1 O 0.99975 0.75823 0.24152 1.00000
  O2 O 0.24177 0.75848 0.00025 1.00000
  O3 O 0.48329 0.24177 0.24152 1.00000
  O4 O 0.75848 0.00025 0.24177 1.00000
  O5 O 0.75823 0.75848 0.51671 1.00000
  O6 O 0.24152 0.48329 0.24177 1.00000
  O7 O 0.75848 0.51671 0.75823 1.00000
  O8 O 0.24177 0.24152 0.48329 1.00000
  O9 O 0.24152 0.99975 0.75823 1.00000
  O10 O 0.51671 0.75823 0.75848 1.00000
  O11 O 0.75823 0.24152 0.99975 1.00000
  O12 O 0.00025 0.24177 0.75848 1.00000
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