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Pm6SnGe4

Alexandria ALEX

Alex-ID: agm003661217 · Space group: I-42m (#121)

Basic Information

Formula
Pm6SnGe4
Alex-ID
agm003661217
Elements
3
Sites
11
Space group
I-42m (#121)
Crystal system
tetragonal
Volume
312.06
ų
Cell a
7.6080
Å
Cell b
7.6080
Å
Cell c
7.6080
Å
α angle
90.25
°
β angle
119.85
°
γ angle
119.85
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm6SnGe4
Pm
6.00 · 54.5%
Sn
1.00 · 9.1%
Ge
4.00 · 36.4%

Energy & Stability

Energy above hull
0.3060
eV/atom
Formation energy
-0.5232
eV/atom
Corrected total energy
-56.7311
eV
Raw total energy
-56.7311
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0070
eV
DOS at Fermi level
8.8656
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C6_183_spg121

Decomposition

Pm4Ge3 PmSn PmGe

Computed at

2022-04-08 11:17:49.581656

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: agm003661217).

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 agm003661217
data_agm003661217
_cell_length_a     7.60797
_cell_length_b     7.60797
_cell_length_c     7.60797
_cell_angle_alpha  90.25227
_cell_angle_beta   119.85446
_cell_angle_gamma  119.85446
_cell_volume       312.06196
_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
  Pm1 Pm 0.00000 0.91024 0.54913 1.00000
  Pm2 Pm 0.00000 0.54913 0.91024 1.00000
  Pm3 Pm 0.63889 0.08976 0.08976 1.00000
  Pm4 Pm 0.50000 0.00000 0.50000 1.00000
  Pm5 Pm 0.36111 0.45087 0.45087 1.00000
  Pm6 Pm 0.50000 0.50000 0.00000 1.00000
  Sn1 Sn 0.00000 0.00000 0.00000 1.00000
  Ge1 Ge 0.00000 0.28675 0.57843 1.00000
  Ge2 Ge 0.70833 0.42157 0.42157 1.00000
  Ge3 Ge 0.00000 0.57843 0.28675 1.00000
  Ge4 Ge 0.29167 0.71325 0.71325 1.00000
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