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Ac5(La2Sm)2

Alexandria ALEX

Alex-ID: agm005645142 · Space group: P2/m (#10)

Basic Information

Formula
Ac5(La2Sm)2
Alex-ID
agm005645142
Elements
3
Sites
11
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
448.27
ų
Cell a
3.7238
Å
Cell b
12.6959
Å
Cell c
16.0523
Å
α angle
143.80
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac5(La2Sm)2
Ac
5.00 · 45.5%
La
4.00 · 36.4%
Sm
2.00 · 18.2%

Energy & Stability

Energy above hull
0.1433
eV/atom
Formation energy
0.1404
eV/atom
Corrected total energy
-48.1544
eV
Raw total energy
-48.1544
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
20.3163
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B4C5_896_spg10

Decomposition

La5Sm LaSm Ac

Computed at

2023-06-21 23:47:54.436252

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: agm005645142).

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 agm005645142
data_agm005645142
_cell_length_a     3.72378
_cell_length_b     12.69594
_cell_length_c     16.05232
_cell_angle_alpha  143.79502
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       448.26594
_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
  Ac1 Ac 0.00000 0.60538 0.28608 1.00000
  Ac2 Ac 0.00000 0.22566 0.19584 1.00000
  Ac3 Ac 0.00000 0.50000 0.00000 1.00000
  Ac4 Ac 0.00000 0.77434 0.80416 1.00000
  Ac5 Ac 0.00000 0.39462 0.71392 1.00000
  La1 La 0.50000 0.68146 0.53664 1.00000
  La2 La 0.50000 0.15625 0.92479 1.00000
  La3 La 0.50000 0.31854 0.46336 1.00000
  La4 La 0.50000 0.84375 0.07521 1.00000
  Sm1 Sm 0.00000 0.03486 0.64969 1.00000
  Sm2 Sm 0.00000 0.96514 0.35031 1.00000
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