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Na2Ti2MnSe6

Alexandria ALEX

Alex-ID: agm004580219 · Space group: C2/m (#12)

Alexandria Database API

Basic Information

Formula
Na2Ti2MnSe6
Alex-ID
agm004580219
Elements
4
Sites
11
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
256.77
ų
Cell a
6.4800
Å
Cell b
6.4800
Å
Cell c
7.4145
Å
α angle
98.18
°
β angle
98.18
°
γ angle
120.57
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2Ti2MnSe6
Na
2.00 · 18.2%
Ti
2.00 · 18.2%
Mn
1.00 · 9.1%
Se
6.00 · 54.5%

Energy & Stability

Energy above hull
0.0096
eV/atom
Formation energy
-1.0034
eV/atom
Corrected total energy
-59.5787
eV
Raw total energy
-59.5787
eV

Electronic Structure

Indirect band gap
0.0169
eV
Direct band gap
0.0281
eV
DOS at Fermi level
3.2636
Total magnetisation
4.9571
μB

Additional Information

Prototype ID

AB2C2D6_25_spg12

Decomposition

NaMn2Se3 Na(TiSe2)2 Na4TiSe4 Na(TiSe2)4

Computed at

2022-06-24 04:52:55.594343

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: agm004580219).

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 agm004580219
data_agm004580219
_cell_length_a     6.48002
_cell_length_b     6.48002
_cell_length_c     7.41452
_cell_angle_alpha  98.18441
_cell_angle_beta   98.18441
_cell_angle_gamma  120.57288
_cell_volume       256.76500
_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
  Na1 Na 0.83636 0.16364 0.00000 1.00000
  Na2 Na 0.16364 0.83636 0.00000 1.00000
  Ti1 Ti 0.33196 0.66804 0.50000 1.00000
  Ti2 Ti 0.66804 0.33196 0.50000 1.00000
  Mn1 Mn 0.00000 0.00000 0.50000 1.00000
  Se1 Se 0.73069 0.73069 0.70463 1.00000
  Se2 Se 0.06919 0.40713 0.70705 1.00000
  Se3 Se 0.26931 0.26931 0.29537 1.00000
  Se4 Se 0.40713 0.06919 0.70705 1.00000
  Se5 Se 0.93081 0.59287 0.29295 1.00000
  Se6 Se 0.59287 0.93081 0.29295 1.00000
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