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Sr2AcSe3

Alexandria ALEX

Alex-ID: agm035119835 · Space group: Fddd (#70)

Basic Information

Formula
Sr2AcSe3
Alex-ID
agm035119835
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
747.62
ų
Cell a
14.7721
Å
Cell b
14.0878
Å
Cell c
7.7015
Å
α angle
79.49
°
β angle
69.67
°
γ angle
30.84
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2AcSe3
Sr
8.00 · 33.3%
Ac
4.00 · 16.7%
Se
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0247
eV/atom
Formation energy
-1.9730
eV/atom
Corrected total energy
-119.1894
eV
Raw total energy
-119.1894
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0041
eV
DOS at Fermi level
4.9121
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2988_spg70

Decomposition

AcSe SrSe

Computed at

2025-04-14 08:03:38

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: agm035119835).

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 agm035119835
data_agm035119835
_cell_length_a     14.77208
_cell_length_b     14.08785
_cell_length_c     7.70149
_cell_angle_alpha  79.49407
_cell_angle_beta   69.66778
_cell_angle_gamma  30.83814
_cell_volume       747.62368
_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
  Sr1 Sr 0.99986 0.99986 0.50014 1.00000
  Sr2 Sr 0.41677 0.41677 0.58323 1.00000
  Sr3 Sr 0.83323 0.83323 0.66677 1.00000
  Sr4 Sr 0.25014 0.25014 0.74986 1.00000
  Sr5 Sr 0.74986 0.74986 0.25014 1.00000
  Sr6 Sr 0.66677 0.66677 0.83323 1.00000
  Sr7 Sr 0.58323 0.58323 0.41677 1.00000
  Sr8 Sr 0.50014 0.50014 0.99986 1.00000
  Ac1 Ac 0.91676 0.91676 0.08324 1.00000
  Ac2 Ac 0.33324 0.33324 0.16676 1.00000
  Ac3 Ac 0.16676 0.16676 0.33324 1.00000
  Ac4 Ac 0.08324 0.08324 0.91676 1.00000
  Se1 Se 0.66661 0.16719 0.83203 1.00000
  Se2 Se 0.16719 0.66661 0.33417 1.00000
  Se3 Se 0.58339 0.08281 0.41797 1.00000
  Se4 Se 0.08281 0.58339 0.91583 1.00000
  Se5 Se 0.50105 0.99895 0.99895 1.00000
  Se6 Se 0.99895 0.50105 0.50105 1.00000
  Se7 Se 0.91583 0.41797 0.08281 1.00000
  Se8 Se 0.41797 0.91583 0.58339 1.00000
  Se9 Se 0.33417 0.83203 0.16719 1.00000
  Se10 Se 0.83203 0.33417 0.66661 1.00000
  Se11 Se 0.74895 0.25105 0.25105 1.00000
  Se12 Se 0.25105 0.74895 0.74895 1.00000
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