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Ta(MnSe3)2

Alexandria ALEX

Alex-ID: agm005756529 · Space group: C2/m (#12)

Basic Information

Formula
Ta(MnSe3)2
Alex-ID
agm005756529
Elements
3
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
210.81
ų
Cell a
3.4827
Å
Cell b
8.7839
Å
Cell c
7.7435
Å
α angle
113.38
°
β angle
103.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta(MnSe3)2
Ta
1.00 · 11.1%
Mn
2.00 · 22.2%
Se
6.00 · 66.7%

Energy & Stability

Energy above hull
0.0121
eV/atom
Formation energy
-0.5718
eV/atom
Corrected total energy
-56.2815
eV
Raw total energy
-56.2815
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0315
eV
DOS at Fermi level
3.9761
Total magnetisation
4.9416
μB

Additional Information

Prototype ID

AB2C6_1810_spg12

Decomposition

MnSe2 TaSe2

Computed at

2023-07-08 18:26:48.665707

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: agm005756529).

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 agm005756529
data_agm005756529
_cell_length_a     3.48271
_cell_length_b     8.78395
_cell_length_c     7.74352
_cell_angle_alpha  113.38030
_cell_angle_beta   102.99575
_cell_angle_gamma  90.00000
_cell_volume       210.81182
_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 0.50000 0.00000 0.00000 1.00000
  Mn1 Mn 0.83682 0.67570 0.67364 1.00000
  Mn2 Mn 0.16318 0.32430 0.32636 1.00000
  Se1 Se 0.31188 0.85587 0.62376 1.00000
  Se2 Se 0.98331 0.20703 0.96662 1.00000
  Se3 Se 0.65890 0.51998 0.31780 1.00000
  Se4 Se 0.01669 0.79297 0.03338 1.00000
  Se5 Se 0.68812 0.14413 0.37624 1.00000
  Se6 Se 0.34110 0.48002 0.68220 1.00000
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