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Ac2CuPbSe5

Alexandria ALEX

Alex-ID: agm005155885 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Ac2CuPbSe5
Alex-ID
agm005155885
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
497.89
ų
Cell a
4.2723
Å
Cell b
9.3284
Å
Cell c
12.8341
Å
α angle
90.00
°
β angle
90.00
°
γ angle
103.24
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac2CuPbSe5
Ac
4.00 · 22.2%
Cu
2.00 · 11.1%
Pb
2.00 · 11.1%
Se
10.00 · 55.6%

Energy & Stability

Energy above hull
0.0497
eV/atom
Formation energy
-1.2523
eV/atom
Corrected total energy
-89.6181
eV
Raw total energy
-89.6181
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.5663
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_217_spg36

Decomposition

AcSe2 Cu PbSe

Computed at

2023-01-20 04:02:52.771206

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: agm005155885).

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 agm005155885
data_agm005155885
_cell_length_a     4.27226
_cell_length_b     9.32839
_cell_length_c     12.83410
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  103.23775
_cell_volume       497.88960
_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 0.87219 0.74438 0.84504 1.00000
  Ac2 Ac 0.11178 0.22355 0.69837 1.00000
  Ac3 Ac 0.12781 0.25562 0.34504 1.00000
  Ac4 Ac 0.88822 0.77645 0.19837 1.00000
  Cu1 Cu 0.54322 0.08644 0.91664 1.00000
  Cu2 Cu 0.45678 0.91356 0.41664 1.00000
  Pb1 Pb 0.81849 0.63699 0.53564 1.00000
  Pb2 Pb 0.18151 0.36301 0.03564 1.00000
  Se1 Se 0.34370 0.68740 0.02334 1.00000
  Se2 Se 0.67746 0.35491 0.85976 1.00000
  Se3 Se 0.48511 0.97021 0.74437 1.00000
  Se4 Se 0.29162 0.58325 0.70236 1.00000
  Se5 Se 0.98853 0.97706 0.49845 1.00000
  Se6 Se 0.65630 0.31260 0.52334 1.00000
  Se7 Se 0.32254 0.64509 0.35976 1.00000
  Se8 Se 0.51489 0.02979 0.24437 1.00000
  Se9 Se 0.70838 0.41675 0.20236 1.00000
  Se10 Se 0.01147 0.02294 0.99845 1.00000
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