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Ta2Mn

Alexandria ALEX

Alex-ID: agm005457743 · Space group: I4_1/amd (#141)

Basic Information

Formula
Ta2Mn
Alex-ID
agm005457743
Elements
2
Sites
6
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
99.55
ų
Cell a
11.9706
Å
Cell b
11.9706
Å
Cell c
11.9706
Å
α angle
166.06
°
β angle
166.06
°
γ angle
19.76
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta2Mn
Ta
4.00 · 66.7%
Mn
2.00 · 33.3%

Energy & Stability

Energy above hull
0.4717
eV/atom
Formation energy
0.3091
eV/atom
Corrected total energy
-63.8948
eV
Raw total energy
-63.8948
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0005
eV
DOS at Fermi level
7.6938
Total magnetisation
0.0022
μB

Additional Information

Prototype ID

AB2_2797_spg74

Decomposition

Ta3Mn2 Ta

Computed at

2023-03-21 14:49:43.996719

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: agm005457743).

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 agm005457743
data_agm005457743
_cell_length_a     11.97061
_cell_length_b     11.97061
_cell_length_c     11.97061
_cell_angle_alpha  166.05935
_cell_angle_beta   166.05935
_cell_angle_gamma  19.76431
_cell_volume       99.54843
_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
  Ta1 Ta 0.56855 0.56855 0.00000 1.00000
  Ta2 Ta 0.43145 0.43145 0.00000 1.00000
  Ta3 Ta 0.31855 0.81855 0.50000 1.00000
  Ta4 Ta 0.18145 0.68145 0.50000 1.00000
  Mn1 Mn 0.75000 0.25000 0.50000 1.00000
  Mn2 Mn 0.00000 0.00000 0.00000 1.00000
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