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La12Pr7Sn

Alexandria ALEX

Alex-ID: agm005806142 · Space group: R-3 (#148)

Alexandria Database API

Basic Information

Formula
La12Pr7Sn
Alex-ID
agm005806142
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
715.01
ų
Cell a
8.9421
Å
Cell b
8.9421
Å
Cell c
8.9421
Å
α angle
90.10
°
β angle
90.10
°
γ angle
90.10
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La12Pr7Sn
La
12.00 · 60.0%
Pr
7.00 · 35.0%
Sn
1.00 · 5.0%

Energy & Stability

Energy above hull
0.1595
eV/atom
Formation energy
0.0550
eV/atom
Corrected total energy
-95.5205
eV
Raw total energy
-95.5204
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
34.1901
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB7C12_23_spg148

Decomposition

LaPr La2Pr La3Sn

Computed at

2023-07-16 14:19:03.247279

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: agm005806142).

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 agm005806142
data_agm005806142
_cell_length_a     8.94206
_cell_length_b     8.94206
_cell_length_c     8.94206
_cell_angle_alpha  90.09844
_cell_angle_beta   90.09845
_cell_angle_gamma  90.09844
_cell_volume       715.00840
_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
  La1 La 0.88589 0.26897 0.73726 1.00000
  La2 La 0.73103 0.26274 0.11411 1.00000
  La3 La 0.62109 0.14488 0.50271 1.00000
  La4 La 0.85512 0.49729 0.37891 1.00000
  La5 La 0.26274 0.11411 0.73103 1.00000
  La6 La 0.49729 0.37891 0.85512 1.00000
  La7 La 0.50271 0.62109 0.14488 1.00000
  La8 La 0.73726 0.88589 0.26897 1.00000
  La9 La 0.14488 0.50271 0.62109 1.00000
  La10 La 0.37891 0.85512 0.49729 1.00000
  La11 La 0.26897 0.73726 0.88589 1.00000
  La12 La 0.11411 0.73103 0.26274 1.00000
  Pr1 Pr 0.85158 0.62198 0.93518 1.00000
  Pr2 Pr 0.37802 0.06482 0.14842 1.00000
  Pr3 Pr 0.06482 0.14842 0.37802 1.00000
  Pr4 Pr 0.50000 0.50000 0.50000 1.00000
  Pr5 Pr 0.93518 0.85158 0.62198 1.00000
  Pr6 Pr 0.62198 0.93518 0.85158 1.00000
  Pr7 Pr 0.14842 0.37802 0.06482 1.00000
  Sn1 Sn 0.00000 0.00000 0.00000 1.00000
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