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Cs6Mg4Ge3Te13

Alexandria ALEX

Alex-ID: agm010645480 · Space group: R3m (#160)

Basic Information

Formula
Cs6Mg4Ge3Te13
Alex-ID
agm010645480
Elements
4
Sites
26
Space group
R3m (#160)
Crystal system
trigonal
Volume
1,252.39
ų
Cell a
10.8156
Å
Cell b
10.8156
Å
Cell c
10.8156
Å
α angle
94.58
°
β angle
94.58
°
γ angle
94.58
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs6Mg4Ge3Te13
Cs
6.00 · 23.1%
Mg
4.00 · 15.4%
Ge
3.00 · 11.5%
Te
13.00 · 50.0%

Energy & Stability

Energy above hull
0.0329
eV/atom
Formation energy
-0.7346
eV/atom
Corrected total energy
-85.3100
eV
Raw total energy
-85.3100
eV

Electronic Structure

Indirect band gap
1.0003
eV
Direct band gap
1.0798
eV
DOS at Fermi level
-0.0535
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4C6D13_1_spg160

Decomposition

Cs2MgGeTe4 MgTe

Computed at

2024-07-21 21:58:48.466539

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: agm010645480).

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 agm010645480
data_agm010645480
_cell_length_a     10.81559
_cell_length_b     10.81559
_cell_length_c     10.81559
_cell_angle_alpha  94.57562
_cell_angle_beta   94.57562
_cell_angle_gamma  94.57562
_cell_volume       1252.39063
_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 0.46549 0.93944 0.46549 1.00000
  Cs2 Cs 0.46549 0.46549 0.93944 1.00000
  Cs3 Cs 0.93944 0.46549 0.46549 1.00000
  Cs4 Cs 0.15546 0.68603 0.15546 1.00000
  Cs5 Cs 0.15546 0.15546 0.68603 1.00000
  Cs6 Cs 0.68603 0.15546 0.15546 1.00000
  Mg1 Mg 0.65709 0.65709 0.65709 1.00000
  Mg2 Mg 0.06264 0.76672 0.76672 1.00000
  Mg3 Mg 0.76672 0.06264 0.76672 1.00000
  Mg4 Mg 0.76672 0.76672 0.06264 1.00000
  Ge1 Ge 0.42092 0.88420 0.88420 1.00000
  Ge2 Ge 0.88420 0.42092 0.88420 1.00000
  Ge3 Ge 0.88420 0.88420 0.42092 1.00000
  Te1 Te 0.40390 0.70180 0.70180 1.00000
  Te2 Te 0.70180 0.40390 0.70180 1.00000
  Te3 Te 0.70180 0.70180 0.40390 1.00000
  Te4 Te 0.81787 0.81787 0.81787 1.00000
  Te5 Te 0.51740 0.81257 0.09732 1.00000
  Te6 Te 0.09732 0.51740 0.81257 1.00000
  Te7 Te 0.81257 0.09732 0.51740 1.00000
  Te8 Te 0.81257 0.51740 0.09732 1.00000
  Te9 Te 0.09732 0.81257 0.51740 1.00000
  Te10 Te 0.51740 0.09732 0.81257 1.00000
  Te11 Te 0.20064 0.93987 0.93987 1.00000
  Te12 Te 0.93987 0.20064 0.93987 1.00000
  Te13 Te 0.93987 0.93987 0.20064 1.00000
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