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Th3MnSe2

Alexandria ALEX

Alex-ID: agm005756920 · Space group: Pnma (#62)

Basic Information

Formula
Th3MnSe2
Alex-ID
agm005756920
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
619.46
ų
Cell a
5.8901
Å
Cell b
8.4723
Å
Cell c
12.4133
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Th3MnSe2
Th
12.00 · 50.0%
Mn
4.00 · 16.7%
Se
8.00 · 33.3%

Energy & Stability

Energy above hull
0.1143
eV/atom
Formation energy
-0.9078
eV/atom
Corrected total energy
-175.4581
eV
Raw total energy
-175.4581
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0041
eV
DOS at Fermi level
28.3528
Total magnetisation
-0.0007
μB

Additional Information

Prototype ID

AB2C3_768_spg14

Decomposition

Th2Mn2Se Th ThSe

Computed at

2023-08-22 20:40:31.949798

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: agm005756920).

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 agm005756920
data_agm005756920
_cell_length_a     5.89010
_cell_length_b     8.47232
_cell_length_c     12.41328
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00649
_cell_volume       619.45763
_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
  Th1 Th 0.24993 0.60456 0.57369 1.00000
  Th2 Th 0.24993 0.10456 0.92631 1.00000
  Th3 Th 0.25004 0.65244 0.92802 1.00000
  Th4 Th 0.25004 0.15244 0.57198 1.00000
  Th5 Th 0.24986 0.65430 0.23518 1.00000
  Th6 Th 0.24986 0.15430 0.26482 1.00000
  Th7 Th 0.75014 0.84570 0.73518 1.00000
  Th8 Th 0.75014 0.34570 0.76482 1.00000
  Th9 Th 0.74996 0.84756 0.42802 1.00000
  Th10 Th 0.74996 0.34756 0.07198 1.00000
  Th11 Th 0.75007 0.89544 0.07369 1.00000
  Th12 Th 0.75007 0.39544 0.42631 1.00000
  Mn1 Mn 0.24985 0.86912 0.09536 1.00000
  Mn2 Mn 0.24985 0.36912 0.40464 1.00000
  Mn3 Mn 0.75015 0.63088 0.59536 1.00000
  Mn4 Mn 0.75015 0.13088 0.90464 1.00000
  Se1 Se 0.25014 0.87873 0.73817 1.00000
  Se2 Se 0.25014 0.37873 0.76183 1.00000
  Se3 Se 0.24993 0.88135 0.42065 1.00000
  Se4 Se 0.24993 0.38135 0.07935 1.00000
  Se5 Se 0.75007 0.61865 0.92065 1.00000
  Se6 Se 0.75007 0.11865 0.57935 1.00000
  Se7 Se 0.74986 0.62127 0.23817 1.00000
  Se8 Se 0.74986 0.12127 0.26183 1.00000
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