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Pr7NCl12

Alexandria ALEX

Alex-ID: agm005809520 · Space group: R-3 (#148)

Alexandria Database API

Basic Information

Formula
Pr7NCl12
Alex-ID
agm005809520
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
584.12
ų
Cell a
8.9246
Å
Cell b
8.9246
Å
Cell c
8.9246
Å
α angle
107.48
°
β angle
107.48
°
γ angle
107.48
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr7NCl12
Pr
7.00 · 35.0%
N
1.00 · 5.0%
Cl
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0158
eV/atom
Formation energy
-2.3665
eV/atom
Corrected total energy
-103.8157
eV
Raw total energy
-103.8157
eV

Electronic Structure

Indirect band gap
0.0097
eV
Direct band gap
0.0339
eV
DOS at Fermi level
8.5583
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB7C12_6_spg148

Decomposition

Pr2Cl3 Pr4NCl5 PrCl3

Computed at

2023-07-16 04:25:19.867919

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: agm005809520).

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 agm005809520
data_agm005809520
_cell_length_a     8.92465
_cell_length_b     8.92465
_cell_length_c     8.92465
_cell_angle_alpha  107.47693
_cell_angle_beta   107.47694
_cell_angle_gamma  107.47694
_cell_volume       584.12328
_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 0.97025 0.68864 0.89249 1.00000
  Pr2 Pr 0.31136 0.10751 0.02975 1.00000
  Pr3 Pr 0.10751 0.02975 0.31136 1.00000
  Pr4 Pr 0.50000 0.50000 0.50000 1.00000
  Pr5 Pr 0.89249 0.97025 0.68864 1.00000
  Pr6 Pr 0.68864 0.89249 0.97025 1.00000
  Pr7 Pr 0.02975 0.31136 0.10751 1.00000
  N1 N 0.00000 0.00000 0.00000 1.00000
  Cl1 Cl 0.92176 0.31386 0.77648 1.00000
  Cl2 Cl 0.68614 0.22352 0.07824 1.00000
  Cl3 Cl 0.46998 0.15510 0.38361 1.00000
  Cl4 Cl 0.84490 0.61639 0.53002 1.00000
  Cl5 Cl 0.22352 0.07824 0.68614 1.00000
  Cl6 Cl 0.61639 0.53002 0.84490 1.00000
  Cl7 Cl 0.38361 0.46998 0.15510 1.00000
  Cl8 Cl 0.77648 0.92176 0.31386 1.00000
  Cl9 Cl 0.15510 0.38361 0.46998 1.00000
  Cl10 Cl 0.53002 0.84490 0.61639 1.00000
  Cl11 Cl 0.31386 0.77648 0.92176 1.00000
  Cl12 Cl 0.07824 0.68614 0.22352 1.00000
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