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Pr6Si2PI3

Alexandria ALEX

Alex-ID: agm043499641 · Space group: C2/m (#12)

Basic Information

Formula
Pr6Si2PI3
Alex-ID
agm043499641
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
378.26
ų
Cell a
10.2244
Å
Cell b
10.2244
Å
Cell c
9.2521
Å
α angle
71.50
°
β angle
108.50
°
γ angle
155.58
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr6Si2PI3
Pr
6.00 · 50.0%
Si
2.00 · 16.7%
P
1.00 · 8.3%
I
3.00 · 25.0%

Energy & Stability

Energy above hull
0.0062
eV/atom
Formation energy
-1.0947
eV/atom
Corrected total energy
-62.7463
eV
Raw total energy
-62.7463
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0039
eV
DOS at Fermi level
6.2523
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_28_spg12

Decomposition

Pr2SiI Pr2PI

Computed at

2024-12-30 00:41:36

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: agm043499641).

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 agm043499641
data_agm043499641
_cell_length_a     10.22439
_cell_length_b     10.22439
_cell_length_c     9.25205
_cell_angle_alpha  71.49801
_cell_angle_beta   108.50199
_cell_angle_gamma  155.57574
_cell_volume       378.25762
_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 0.34762 0.65238 0.39156 1.00000
  Pr2 Pr 0.67794 0.32206 0.05292 1.00000
  Pr3 Pr 0.65238 0.34762 0.60844 1.00000
  Pr4 Pr 0.01116 0.98884 0.71389 1.00000
  Pr5 Pr 0.98884 0.01116 0.28611 1.00000
  Pr6 Pr 0.32206 0.67794 0.94708 1.00000
  Si1 Si 0.83385 0.16615 0.16956 1.00000
  Si2 Si 0.16615 0.83385 0.83044 1.00000
  P1 P 0.50000 0.50000 0.50000 1.00000
  I1 I 0.50000 0.50000 0.00000 1.00000
  I2 I 0.83255 0.16745 0.66707 1.00000
  I3 I 0.16745 0.83255 0.33293 1.00000
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