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SmBe2SnPd5

Alexandria ALEX

Alex-ID: agm005170641 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
SmBe2SnPd5
Alex-ID
agm005170641
Elements
4
Sites
9
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
147.13
ų
Cell a
4.4105
Å
Cell b
4.4105
Å
Cell c
7.5635
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmBe2SnPd5
Sm
1.00 · 11.1%
Be
2.00 · 22.2%
Sn
1.00 · 11.1%
Pd
5.00 · 55.6%

Energy & Stability

Energy above hull
0.1822
eV/atom
Formation energy
-0.5208
eV/atom
Corrected total energy
-46.8297
eV
Raw total energy
-46.8297
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.2520
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_196_spg123

Decomposition

SmSnPd2 Sm2BePd6 BePd SnPd

Computed at

2023-01-21 03:46:15.532875

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: agm005170641).

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 agm005170641
data_agm005170641
_cell_length_a     4.41047
_cell_length_b     4.41047
_cell_length_c     7.56354
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       147.12767
_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
  Sm1 Sm 0.00000 0.00000 0.50000 1.00000
  Be1 Be 0.50000 0.50000 0.17234 1.00000
  Be2 Be 0.50000 0.50000 0.82766 1.00000
  Sn1 Sn 0.00000 0.00000 0.00000 1.00000
  Pd1 Pd 0.00000 0.50000 0.22540 1.00000
  Pd2 Pd 0.50000 0.00000 0.22540 1.00000
  Pd3 Pd 0.00000 0.50000 0.77460 1.00000
  Pd4 Pd 0.50000 0.00000 0.77460 1.00000
  Pd5 Pd 0.50000 0.50000 0.50000 1.00000
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