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Pr7GeCl12

Alexandria ALEX

Alex-ID: agm005773796 · Space group: R-3 (#148)

Basic Information

Formula
Pr7GeCl12
Alex-ID
agm005773796
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
640.63
ų
Cell a
9.9627
Å
Cell b
9.2347
Å
Cell c
9.2347
Å
α angle
107.82
°
β angle
111.08
°
γ angle
111.08
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr7GeCl12
Pr
7.00 · 35.0%
Ge
1.00 · 5.0%
Cl
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0164
eV/atom
Formation energy
-2.2985
eV/atom
Corrected total energy
-99.1219
eV
Raw total energy
-99.1219
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.5196
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB7C12_30_spg148

Decomposition

Pr2Cl3 Pr3GeCl3 PrCl3

Computed at

2023-07-15 16:32:32.209919

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: agm005773796).

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 agm005773796
data_agm005773796
_cell_length_a     9.96269
_cell_length_b     9.23468
_cell_length_c     9.23468
_cell_angle_alpha  107.81950
_cell_angle_beta   111.07635
_cell_angle_gamma  111.07634
_cell_volume       640.63268
_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
  Pr1 Pr 0.11683 0.78182 0.08393 1.00000
  Pr2 Pr 0.96710 0.08393 0.30211 1.00000
  Pr3 Pr 0.66499 0.69789 0.78182 1.00000
  Pr4 Pr 0.50000 0.00000 0.00000 1.00000
  Pr5 Pr 0.33501 0.30211 0.21818 1.00000
  Pr6 Pr 0.03290 0.91607 0.69789 1.00000
  Pr7 Pr 0.88317 0.21818 0.91607 1.00000
  Ge1 Ge 0.00000 0.00000 0.00000 1.00000
  Cl1 Cl 0.22159 0.53025 0.14249 1.00000
  Cl2 Cl 0.92090 0.14249 0.61223 1.00000
  Cl3 Cl 0.61513 0.78031 0.08460 1.00000
  Cl4 Cl 0.46947 0.08460 0.30429 1.00000
  Cl5 Cl 0.30866 0.38777 0.53025 1.00000
  Cl6 Cl 0.16518 0.69571 0.78031 1.00000
  Cl7 Cl 0.83482 0.30429 0.21969 1.00000
  Cl8 Cl 0.69134 0.61223 0.46975 1.00000
  Cl9 Cl 0.53053 0.91540 0.69571 1.00000
  Cl10 Cl 0.38487 0.21969 0.91540 1.00000
  Cl11 Cl 0.07910 0.85751 0.38777 1.00000
  Cl12 Cl 0.77841 0.46975 0.85751 1.00000
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