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Mg2Tc

Alexandria ALEX

Alex-ID: agm005459295 · Space group: P4_2/mnm (#136)

Basic Information

Formula
Mg2Tc
Alex-ID
agm005459295
Elements
2
Sites
6
Space group
P4_2/mnm (#136)
Crystal system
tetragonal
Volume
135.03
ų
Cell a
2.6486
Å
Cell b
7.1618
Å
Cell c
7.1188
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg2Tc
Mg
4.00 · 66.7%
Tc
2.00 · 33.3%

Energy & Stability

Energy above hull
0.5489
eV/atom
Formation energy
0.5325
eV/atom
Corrected total energy
-23.9156
eV
Raw total energy
-23.9156
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0003
eV
DOS at Fermi level
3.4984
Total magnetisation
0.1240
μB

Additional Information

Prototype ID

AB2_2011_spg58

Decomposition

MgTc Mg

Computed at

2023-03-21 11:25:45.536453

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: agm005459295).

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 agm005459295
data_agm005459295
_cell_length_a     2.64859
_cell_length_b     7.16182
_cell_length_c     7.11882
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       135.03476
_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 0.26069 0.25864 1.00000
  Mg2 Mg 0.00000 0.73931 0.74136 1.00000
  Mg3 Mg 0.50000 0.23931 0.75864 1.00000
  Mg4 Mg 0.50000 0.76069 0.24136 1.00000
  Tc1 Tc 0.00000 0.00000 0.00000 1.00000
  Tc2 Tc 0.50000 0.50000 0.50000 1.00000
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