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Cs2Na7Tl12

Alexandria ALEX

Alex-ID: agm005674582 · Space group: P-3 (#147)

Basic Information

Formula
Cs2Na7Tl12
Alex-ID
agm005674582
Elements
3
Sites
21
Space group
P-3 (#147)
Crystal system
trigonal
Volume
678.01
ų
Cell a
3.5926
Å
Cell b
14.7620
Å
Cell c
14.7621
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2Na7Tl12
Cs
2.00 · 9.5%
Na
7.00 · 33.3%
Tl
12.00 · 57.1%

Energy & Stability

Energy above hull
0.0763
eV/atom
Formation energy
-0.0513
eV/atom
Corrected total energy
-40.4192
eV
Raw total energy
-40.4192
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.3534
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B7C12_23_spg147

Decomposition

NaTl2 Cs6Na4Tl13 NaTl

Computed at

2023-06-22 09:23:43.528991

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: agm005674582).

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 agm005674582
data_agm005674582
_cell_length_a     3.59262
_cell_length_b     14.76202
_cell_length_c     14.76210
_cell_angle_alpha  120.00012
_cell_angle_beta   89.99992
_cell_angle_gamma  90.00002
_cell_volume       678.00836
_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
  Cs1 Cs 0.22721 0.33333 0.66667 1.00000
  Cs2 Cs 0.77279 0.66667 0.33333 1.00000
  Na1 Na 0.50000 0.00000 0.00000 1.00000
  Na2 Na 0.45370 0.87044 0.26553 1.00000
  Na3 Na 0.45370 0.39510 0.12956 1.00000
  Na4 Na 0.45370 0.73447 0.60490 1.00000
  Na5 Na 0.54630 0.12956 0.73447 1.00000
  Na6 Na 0.54630 0.60490 0.87044 1.00000
  Na7 Na 0.54630 0.26553 0.39510 1.00000
  Tl1 Tl 0.22396 0.60688 0.07992 1.00000
  Tl2 Tl 0.22396 0.47304 0.39312 1.00000
  Tl3 Tl 0.22396 0.92008 0.52696 1.00000
  Tl4 Tl 0.77604 0.39312 0.92008 1.00000
  Tl5 Tl 0.77604 0.52696 0.60688 1.00000
  Tl6 Tl 0.77604 0.07992 0.47304 1.00000
  Tl7 Tl 0.01214 0.04778 0.23916 1.00000
  Tl8 Tl 0.01214 0.19137 0.95221 1.00000
  Tl9 Tl 0.01214 0.76084 0.80863 1.00000
  Tl10 Tl 0.98786 0.95222 0.76084 1.00000
  Tl11 Tl 0.98786 0.80863 0.04779 1.00000
  Tl12 Tl 0.98786 0.23916 0.19137 1.00000
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