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AcPm2CuSe5

Alexandria ALEX

Alex-ID: agm005156033 · Space group: Cmc2_1 (#36)

Basic Information

Formula
AcPm2CuSe5
Alex-ID
agm005156033
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
481.78
ų
Cell a
4.1075
Å
Cell b
10.2554
Å
Cell c
11.6737
Å
α angle
90.00
°
β angle
90.00
°
γ angle
101.55
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcPm2CuSe5
Ac
2.00 · 11.1%
Pm
4.00 · 22.2%
Cu
2.00 · 11.1%
Se
10.00 · 55.6%

Energy & Stability

Energy above hull
0.0880
eV/atom
Formation energy
-1.5569
eV/atom
Corrected total energy
-98.4690
eV
Raw total energy
-98.4690
eV

Electronic Structure

Indirect band gap
0.4374
eV
Direct band gap
0.4374
eV
DOS at Fermi level
-0.0267
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_328_spg36

Decomposition

Ac2PmCuSe5 Pm2Se3 PmCuSe2

Computed at

2023-01-20 03:57:46.435756

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: agm005156033).

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 agm005156033
data_agm005156033
_cell_length_a     4.10748
_cell_length_b     10.25536
_cell_length_c     11.67366
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  101.55216
_cell_volume       481.77597
_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 0.79911 0.59821 0.50574 1.00000
  Ac2 Ac 0.20089 0.40179 0.00574 1.00000
  Pm1 Pm 0.89284 0.78569 0.81040 1.00000
  Pm2 Pm 0.08423 0.16846 0.68340 1.00000
  Pm3 Pm 0.10716 0.21431 0.31040 1.00000
  Pm4 Pm 0.91577 0.83154 0.18340 1.00000
  Cu1 Cu 0.56796 0.13592 0.95076 1.00000
  Cu2 Cu 0.43204 0.86408 0.45076 1.00000
  Se1 Se 0.36428 0.72857 0.00561 1.00000
  Se2 Se 0.66570 0.33140 0.82045 1.00000
  Se3 Se 0.49569 0.99137 0.78327 1.00000
  Se4 Se 0.30320 0.60640 0.70401 1.00000
  Se5 Se 0.94940 0.89881 0.56033 1.00000
  Se6 Se 0.63572 0.27143 0.50561 1.00000
  Se7 Se 0.33430 0.66860 0.32045 1.00000
  Se8 Se 0.50431 0.00863 0.28327 1.00000
  Se9 Se 0.69680 0.39360 0.20401 1.00000
  Se10 Se 0.05060 0.10119 0.06033 1.00000
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