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Ta3Mn4Ga

Alexandria ALEX

Alex-ID: agm005990345 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Ta3Mn4Ga
Alex-ID
agm005990345
Elements
3
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
111.79
ų
Cell a
3.0748
Å
Cell b
3.0748
Å
Cell c
11.8244
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta3Mn4Ga
Mn
4.00 · 50.0%
Ga
1.00 · 12.5%
Ta
3.00 · 37.5%

Energy & Stability

Energy above hull
0.0532
eV/atom
Formation energy
-0.1842
eV/atom
Corrected total energy
-76.7391
eV
Raw total energy
-76.7391
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0045
eV
DOS at Fermi level
6.4570
Total magnetisation
1.6481
μB

Additional Information

Prototype ID

AB3C4_38_spg123

Decomposition

TaMn Ta2Mn3Ga

Computed at

2023-09-30 05:27:29.637842

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: agm005990345).

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 agm005990345
data_agm005990345
_cell_length_a     3.07478
_cell_length_b     3.07478
_cell_length_c     11.82443
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       111.79098
_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
  Mn1 Mn 0.00000 0.00000 0.88396 1.00000
  Mn2 Mn 0.00000 0.00000 0.11604 1.00000
  Mn3 Mn 0.00000 0.00000 0.37154 1.00000
  Mn4 Mn 0.00000 0.00000 0.62846 1.00000
  Ga1 Ga 0.50000 0.50000 0.00000 1.00000
  Ta1 Ta 0.50000 0.50000 0.24031 1.00000
  Ta2 Ta 0.50000 0.50000 0.50000 1.00000
  Ta3 Ta 0.50000 0.50000 0.75969 1.00000
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