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Pm(SeCl2)6

Alexandria ALEX

Alex-ID: agm006111359 · Space group: R-3 (#148)

Basic Information

Formula
Pm(SeCl2)6
Alex-ID
agm006111359
Elements
3
Sites
19
Space group
R-3 (#148)
Crystal system
trigonal
Volume
693.83
ų
Cell a
13.0483
Å
Cell b
13.0483
Å
Cell c
13.0483
Å
α angle
36.21
°
β angle
36.21
°
γ angle
36.21
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm(SeCl2)6
Pm
1.00 · 5.3%
Se
6.00 · 31.6%
Cl
12.00 · 63.2%

Energy & Stability

Energy above hull
0.1447
eV/atom
Formation energy
-0.9134
eV/atom
Corrected total energy
-58.0948
eV
Raw total energy
-58.0948
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.8623
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB6C12_183_spg148

Decomposition

SeCl4 Se PmCl3

Computed at

2023-08-25 19:00:35.016448

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: agm006111359).

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 agm006111359
data_agm006111359
_cell_length_a     13.04834
_cell_length_b     13.04834
_cell_length_c     13.04834
_cell_angle_alpha  36.21382
_cell_angle_beta   36.21382
_cell_angle_gamma  36.21383
_cell_volume       693.83376
_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 0.00000 0.00000 1.00000
  Se1 Se 0.11304 0.18478 0.45531 1.00000
  Se2 Se 0.81522 0.54469 0.88696 1.00000
  Se3 Se 0.54469 0.88696 0.81522 1.00000
  Se4 Se 0.88696 0.81522 0.54469 1.00000
  Se5 Se 0.18478 0.45531 0.11304 1.00000
  Se6 Se 0.45531 0.11304 0.18478 1.00000
  Cl1 Cl 0.50202 0.12123 0.77515 1.00000
  Cl2 Cl 0.12123 0.77515 0.50202 1.00000
  Cl3 Cl 0.77515 0.50202 0.12123 1.00000
  Cl4 Cl 0.49798 0.87877 0.22485 1.00000
  Cl5 Cl 0.87877 0.22485 0.49798 1.00000
  Cl6 Cl 0.22485 0.49798 0.87877 1.00000
  Cl7 Cl 0.25705 0.89604 0.71743 1.00000
  Cl8 Cl 0.28257 0.74295 0.10396 1.00000
  Cl9 Cl 0.10396 0.28257 0.74295 1.00000
  Cl10 Cl 0.74295 0.10396 0.28257 1.00000
  Cl11 Cl 0.71743 0.25705 0.89604 1.00000
  Cl12 Cl 0.89604 0.71743 0.25705 1.00000
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