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Er2Zn5Cu12

Alexandria ALEX

Alex-ID: agm005677808 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
Er2Zn5Cu12
Alex-ID
agm005677808
Elements
3
Sites
19
Space group
R-3m (#166)
Crystal system
trigonal
Volume
272.84
ų
Cell a
6.5385
Å
Cell b
6.5385
Å
Cell c
6.5385
Å
α angle
82.45
°
β angle
82.45
°
γ angle
82.45
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er2Zn5Cu12
Er
2.00 · 10.5%
Zn
5.00 · 26.3%
Cu
12.00 · 63.2%

Energy & Stability

Energy above hull
0.0418
eV/atom
Formation energy
-0.1228
eV/atom
Corrected total energy
-67.7701
eV
Raw total energy
-67.7701
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0504
eV
DOS at Fermi level
9.9452
Total magnetisation
-0.0002
μB

Additional Information

Prototype ID

A2B5C12_274_spg166

Decomposition

ErZn2Cu3 ErZn3Cu2 Cu

Computed at

2023-06-23 05:03:29.356751

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: agm005677808).

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 agm005677808
data_agm005677808
_cell_length_a     6.53847
_cell_length_b     6.53847
_cell_length_c     6.53847
_cell_angle_alpha  82.44713
_cell_angle_beta   82.44713
_cell_angle_gamma  82.44713
_cell_volume       272.84035
_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
  Er1 Er 0.64805 0.64805 0.64805 1.00000
  Er2 Er 0.35195 0.35195 0.35195 1.00000
  Zn1 Zn 0.00000 0.00000 0.50000 1.00000
  Zn2 Zn 0.00000 0.50000 0.00000 1.00000
  Zn3 Zn 0.50000 0.00000 0.00000 1.00000
  Zn4 Zn 0.90069 0.90069 0.90069 1.00000
  Zn5 Zn 0.09931 0.09931 0.09931 1.00000
  Cu1 Cu 0.30360 0.69640 1.00000 1.00000
  Cu2 Cu 0.69640 0.00000 0.30360 1.00000
  Cu3 Cu 0.00000 0.30360 0.69640 1.00000
  Cu4 Cu 0.69640 0.30360 0.00000 1.00000
  Cu5 Cu 0.30360 1.00000 0.69640 1.00000
  Cu6 Cu 1.00000 0.69640 0.30360 1.00000
  Cu7 Cu 0.34847 0.34847 0.84191 1.00000
  Cu8 Cu 0.34847 0.84191 0.34847 1.00000
  Cu9 Cu 0.84191 0.34847 0.34847 1.00000
  Cu10 Cu 0.65153 0.15809 0.65153 1.00000
  Cu11 Cu 0.65153 0.65153 0.15809 1.00000
  Cu12 Cu 0.15809 0.65153 0.65153 1.00000
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