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Ac3OsSe2

Alexandria ALEX

Alex-ID: agm005690726 · Space group: Fddd (#70)

Basic Information

Formula
Ac3OsSe2
Alex-ID
agm005690726
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
762.65
ų
Cell a
7.7905
Å
Cell b
7.7905
Å
Cell c
14.0331
Å
α angle
100.82
°
β angle
100.82
°
γ angle
108.90
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac3OsSe2
Ac
12.00 · 50.0%
Os
4.00 · 16.7%
Se
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0628
eV/atom
Formation energy
-1.1924
eV/atom
Corrected total energy
-150.7622
eV
Raw total energy
-150.7622
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0244
eV
DOS at Fermi level
15.5082
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C3_2914_spg15

Decomposition

Ac3Os Os AcSe

Computed at

2023-08-24 20:55:22.233426

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: agm005690726).

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 agm005690726
data_agm005690726
_cell_length_a     7.79054
_cell_length_b     7.79054
_cell_length_c     14.03305
_cell_angle_alpha  100.81605
_cell_angle_beta   100.81606
_cell_angle_gamma  108.90202
_cell_volume       762.64557
_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 0.16058 0.68625 0.82239 1.00000
  Ac2 Ac 0.66181 0.13615 0.82239 1.00000
  Ac3 Ac 0.08942 0.06375 0.67761 1.00000
  Ac4 Ac 0.58819 0.61385 0.67761 1.00000
  Ac5 Ac 0.02616 0.52616 0.50000 1.00000
  Ac6 Ac 0.47384 0.97384 0.50000 1.00000
  Ac7 Ac 0.38615 0.41181 0.32239 1.00000
  Ac8 Ac 0.93625 0.91058 0.32239 1.00000
  Ac9 Ac 0.86385 0.33819 0.17761 1.00000
  Ac10 Ac 0.31375 0.83942 0.17761 1.00000
  Ac11 Ac 0.22384 0.22384 0.00000 1.00000
  Ac12 Ac 0.77616 0.77616 1.00000 1.00000
  Os1 Os 0.91660 0.91660 0.83320 1.00000
  Os2 Os 0.33340 0.83340 0.66680 1.00000
  Os3 Os 0.16660 0.66660 0.33320 1.00000
  Os4 Os 0.08340 0.08340 0.16680 1.00000
  Se1 Se 0.99742 0.49742 0.99484 1.00000
  Se2 Se 0.41994 0.41994 0.83988 1.00000
  Se3 Se 0.83006 0.33006 0.66012 1.00000
  Se4 Se 0.25258 0.25258 0.50516 1.00000
  Se5 Se 0.74742 0.74742 0.49484 1.00000
  Se6 Se 0.66994 0.16994 0.33988 1.00000
  Se7 Se 0.58006 0.58006 0.16012 1.00000
  Se8 Se 0.50258 0.00258 0.00516 1.00000
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