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AcEr(CuPb)2

Alexandria ALEX

Alex-ID: agm050246489 · Space group: P-3m1 (#164)

Alexandria Database API

Basic Information

Formula
AcEr(CuPb)2
Alex-ID
agm050246489
Elements
4
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
151.79
ų
Cell a
4.6877
Å
Cell b
4.6877
Å
Cell c
7.9763
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcEr(CuPb)2
Ac
1.00 · 16.7%
Er
1.00 · 16.7%
Cu
2.00 · 33.3%
Pb
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0240
eV/atom
Formation energy
-0.3526
eV/atom
Corrected total energy
-26.5234
eV
Raw total energy
-26.5234
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.4407
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D2_523_spg12

Decomposition

Er2Cu7 ErCuPb Ac3Pb4 Cu

Computed at

2025-04-15 00:22:00

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: agm050246489).

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 agm050246489
data_agm050246489
_cell_length_a     4.68772
_cell_length_b     4.68772
_cell_length_c     7.97631
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       151.79479
_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 0.00000 0.00000 0.50000 1.00000
  Er1 Er 0.00000 0.00000 0.00000 1.00000
  Cu1 Cu 0.66667 0.33333 0.82941 1.00000
  Cu2 Cu 0.33333 0.66667 0.17059 1.00000
  Pb1 Pb 0.66667 0.33333 0.22763 1.00000
  Pb2 Pb 0.33333 0.66667 0.77237 1.00000
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