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Ac2La(AgSn)2

Alexandria ALEX

Alex-ID: agm004549397 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
Ac2La(AgSn)2
Alex-ID
agm004549397
Elements
4
Sites
7
Space group
R-3m (#166)
Crystal system
trigonal
Volume
219.48
ų
Cell a
4.9044
Å
Cell b
4.9044
Å
Cell c
10.9102
Å
α angle
77.01
°
β angle
77.01
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac2La(AgSn)2
Ac
2.00 · 28.6%
La
1.00 · 14.3%
Ag
2.00 · 28.6%
Sn
2.00 · 28.6%

Energy & Stability

Energy above hull
0.1623
eV/atom
Formation energy
-0.4310
eV/atom
Corrected total energy
-29.8696
eV
Raw total energy
-29.8696
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.3168
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_139_spg166

Decomposition

Ac2La3Sn4 AcAgSn AcAg2

Computed at

2022-06-21 23:46:51.615172

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: agm004549397).

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 agm004549397
data_agm004549397
_cell_length_a     4.90443
_cell_length_b     4.90443
_cell_length_c     10.91024
_cell_angle_alpha  77.01108
_cell_angle_beta   77.01108
_cell_angle_gamma  60.00000
_cell_volume       219.48233
_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 0.12341 0.12341 0.62979 1.00000
  Ac2 Ac 0.87659 0.87659 0.37021 1.00000
  La1 La 0.00000 0.00000 0.00000 1.00000
  Ag1 Ag 0.61044 0.61044 0.16867 1.00000
  Ag2 Ag 0.38956 0.38956 0.83133 1.00000
  Sn1 Sn 0.72961 0.72961 0.81117 1.00000
  Sn2 Sn 0.27039 0.27039 0.18883 1.00000
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